1个回答
展开全部
1: 3× 2=___ 2: 1× 9=___
3: 3× 0=___ 4: 8× 3=___
5: 1× 2=___ 6: 1× 5=___
7: 9× 1=___ 8: 6× 0=___
9: 8× 6=___ 10: 3× 3=___
11: 5× 5=___ 12: 6× 6=___
13: 7× 5=___ 14: 8× 7=___
15: 2× 3=___ 16: 4× 6=___
17: 1× 2=___ 18: 1× 9=___
19: 2× 5=___ 20: 8× 5=___
21:14× 3=___ 22: 4× 9=___
23: 8× 8=___ 24: 6×13=___
25: 2×10=___ 26: 0× 3=___
27: 3× 1=___ 28: 0×10=___
29: 7× 5=___ 30: 6× 8=___
31: 1× 4=___ 32: 2× 6=___
33: 3×11=___ 34: 6× 6=___
35:10× 4=___ 36:14× 3=___
37: 8× 9=___ 38: 6× 0=___
39:12×14=___ 40:10× 6=___
41: 2×15=___ 42: 9×15=___
43:16×21=___ 44: 0×14=___
45: 3× 4=___ 46: 7×16=___
47:17×21=___ 48: 6× 1=___
49:10× 2=___ 50: 9×11=___
参考答案:
1: 3× 2= 6 2: 1× 9= 9
3: 3× 0= 0 4: 8× 3= 24
5: 1× 2= 2 6: 1× 5= 5
7: 9× 1= 9 8: 6× 0= 0
9: 8× 6= 48 10: 3× 3= 9
11: 5× 5= 25 12: 6× 6= 36
13: 7× 5= 35 14: 8× 7= 56
15: 2× 3= 6 16: 4× 6= 24
17: 1× 2= 2 18: 1× 9= 9
19: 2× 5= 10 20: 8× 5= 40
21:14× 3= 42 22: 4× 9= 36
23: 8× 8= 64 24: 6×13= 78
25: 2×10= 20 26: 0× 3= 0
27: 3× 1= 3 28: 0×10= 0
29: 7× 5= 35 30: 6× 8= 48
31: 1× 4= 4 32: 2× 6= 12
33: 3×11= 33 34: 6× 6= 36
35:10× 4= 40 36:14× 3= 42
37: 8× 9= 72 38: 6× 0= 0
39:12×14= 168 40:10× 6= 60
41: 2×15= 30 42: 9×15= 135
43:16×21= 336 44: 0×14= 0
45: 3× 4= 12 46: 7×16= 112
47:17×21= 357 48: 6× 1= 6
49:10× 2= 20 50: 9×11= 99
1: 8× 2=___ 2: 3× 5=___
3: 3× 2=___ 4: 3× 7=___
5: 5× 9=___ 6: 9× 6=___
7: 3× 7=___ 8: 9× 1=___
9: 6× 6=___ 10: 1× 0=___
11: 1× 5=___ 12: 5× 2=___
13: 6× 1=___ 14: 1× 2=___
15: 5× 8=___ 16: 7× 2=___
17: 6× 4=___ 18: 3× 5=___
19: 2× 0=___ 20: 5× 8=___
21: 8×11=___ 22:13× 9=___
23: 3× 0=___ 24: 3× 3=___
25: 7× 3=___ 26: 3× 3=___
27:14×13=___ 28: 0×12=___
29: 0×12=___ 30: 9× 2=___
31:14× 7=___ 32:10× 7=___
33: 1× 7=___ 34: 1× 8=___
35:12× 6=___ 36:13× 6=___
37:11×13=___ 38:13× 1=___
39:10× 6=___ 40:14× 1=___
41: 7×16=___ 42:10×26=___
43: 9×18=___ 44:17× 4=___
45:16×23=___ 46: 9×20=___
47:29×10=___ 48:24× 2=___
49:17×18=___ 50:13×17=___
参考答案:
1: 8× 2= 16 2: 3× 5= 15
3: 3× 2= 6 4: 3× 7= 21
5: 5× 9= 45 6: 9× 6= 54
7: 3× 7= 21 8: 9× 1= 9
9: 6× 6= 36 10: 1× 0= 0
11: 1× 5= 5 12: 5× 2= 10
13: 6× 1= 6 14: 1× 2= 2
15: 5× 8= 40 16: 7× 2= 14
17: 6× 4= 24 18: 3× 5= 15
19: 2× 0= 0 20: 5× 8= 40
21: 8×11= 88 22:13× 9= 117
23: 3× 0= 0 24: 3× 3= 9
25: 7× 3= 21 26: 3× 3= 9
27:14×13= 182 28: 0×12= 0
29: 0×12= 0 30: 9× 2= 18
31:14× 7= 98 32:10× 7= 70
33: 1× 7= 7 34: 1× 8= 8
35:12× 6= 72 36:13× 6= 78
37:11×13= 143 38:13× 1= 13
39:10× 6= 60 40:14× 1= 14
41: 7×16= 112 42:10×26= 260
43: 9×18= 162 44:17× 4= 68
45:16×23= 368 46: 9×20= 180
47:29×10= 290 48:24× 2= 48
49:17×18= 306 50:13×17= 221
1: 0× 0=___ 2: 1× 0=___
3: 1× 6=___ 4: 7× 8=___
5: 8× 5=___ 6: 0× 3=___
7: 6× 4=___ 8: 0× 9=___
9: 0× 8=___ 10: 4× 6=___
11: 0× 3=___ 12: 0× 2=___
13: 1× 5=___ 14: 9× 9=___
15: 3× 3=___ 16: 6× 8=___
17: 2× 5=___ 18: 2× 0=___
19: 6× 5=___ 20: 6× 1=___
21: 2×12=___ 22:14× 1=___
23:13× 7=___ 24:14×14=___
25: 3× 5=___ 26: 1× 6=___
27:12× 5=___ 28: 5× 5=___
29:11× 9=___ 30:10×13=___
31:14× 4=___ 32: 9× 7=___
33: 2× 3=___ 34:13×14=___
35: 6×10=___ 36: 2× 4=___
37: 8×12=___ 38: 0×14=___
39: 1×12=___ 40:10× 6=___
41:17×12=___ 42:16× 1=___
43:10×26=___ 44: 5×19=___
45:23× 8=___ 46: 6×28=___
47:22×26=___ 48:13×14=___
49:26×24=___ 50:27×24=___
参考答案:
1: 0× 0= 0 2: 1× 0= 0
3: 1× 6= 6 4: 7× 8= 56
5: 8× 5= 40 6: 0× 3= 0
7: 6× 4= 24 8: 0× 9= 0
9: 0× 8= 0 10: 4× 6= 24
11: 0× 3= 0 12: 0× 2= 0
13: 1× 5= 5 14: 9× 9= 81
15: 3× 3= 9 16: 6× 8= 48
17: 2× 5= 10 18: 2× 0= 0
19: 6× 5= 30 20: 6× 1= 6
21: 2×12= 24 22:14× 1= 14
23:13× 7= 91 24:14×14= 196
25: 3× 5= 15 26: 1× 6= 6
27:12× 5= 60 28: 5× 5= 25
29:11× 9= 99 30:10×13= 130
31:14× 4= 56 32: 9× 7= 63
33: 2× 3= 6 34:13×14= 182
35: 6×10= 60 36: 2× 4= 8
37: 8×12= 96 38: 0×14= 0
39: 1×12= 12 40:10× 6= 60
41:17×12= 204 42:16× 1= 16
43:10×26= 260 44: 5×19= 95
45:23× 8= 184 46: 6×28= 168
47:22×26= 572 48:13×14= 182
49:26×24= 624 50:27×24= 648
1: 4× 8=___ 2: 2× 4=___
3: 0× 0=___ 4: 2× 0=___
5: 2× 5=___ 6: 7× 2=___
7: 1× 8=___ 8: 8× 6=___
9: 1× 0=___ 10: 6× 3=___
11: 9× 8=___ 12: 0× 6=___
13: 8× 5=___ 14: 7× 4=___
15: 8× 0=___ 16: 6× 1=___
17: 1× 2=___ 18: 5× 9=___
19: 0× 4=___ 20: 1× 8=___
21: 6× 8=___ 22: 2×10=___
23: 4× 6=___ 24: 7× 7=___
25: 2× 0=___ 26:10× 7=___
27: 0× 6=___ 28: 9× 5=___
29: 7× 3=___ 30: 0× 0=___
31: 9×12=___ 32: 0× 3=___
33: 8× 4=___ 34: 9× 7=___
35: 7×14=___ 36:13×10=___
37:10×11=___ 38:12×13=___
39: 5× 8=___ 40:10× 6=___
41:18× 2=___ 42:13× 8=___
43:21×15=___ 44:20×27=___
45:22×18=___ 46: 3× 8=___
47:12×17=___ 48: 5× 5=___
49: 0× 8=___ 50:14×20=___
参考答案:
1: 4× 8= 32 2: 2× 4= 8
3: 0× 0= 0 4: 2× 0= 0
5: 2× 5= 10 6: 7× 2= 14
7: 1× 8= 8 8: 8× 6= 48
9: 1× 0= 0 10: 6× 3= 18
11: 9× 8= 72 12: 0× 6= 0
13: 8× 5= 40 14: 7× 4= 28
15: 8× 0= 0 16: 6× 1= 6
17: 1× 2= 2 18: 5× 9= 45
19: 0× 4= 0 20: 1× 8= 8
21: 6× 8= 48 22: 2×10= 20
23: 4× 6= 24 24: 7× 7= 49
25: 2× 0= 0 26:10× 7= 70
27: 0× 6= 0 28: 9× 5= 45
29: 7× 3= 21 30: 0× 0= 0
31: 9×12= 108 32: 0× 3= 0
33: 8× 4= 32 34: 9× 7= 63
35: 7×14= 98 36:13×10= 130
37:10×11= 110 38:12×13= 156
39: 5× 8= 40 40:10× 6= 60
41:18× 2= 36 42:13× 8= 104
43:21×15= 315 44:20×27= 540
45:22×18= 396 46: 3× 8= 24
47:12×17= 204 48: 5× 5= 25
49: 0× 8= 0 50:14×20= 280
1: 7× 9=___ 2: 0× 8=___
3: 9× 5=___ 4: 7× 5=___
5: 6× 3=___ 6: 7× 3=___
7: 1× 5=___ 8: 9× 6=___
9: 0× 8=___ 10: 8× 2=___
11: 2× 7=___ 12: 0× 3=___
13: 3× 1=___ 14: 3× 0=___
15: 1× 2=___ 16: 0× 9=___
17: 9× 3=___ 18: 1× 3=___
19: 6× 4=___ 20: 7× 8=___
21: 2×10=___ 22: 9×13=___
23: 8× 1=___ 24: 2× 9=___
25:11×13=___ 26: 4× 7=___
27: 8× 7=___ 28:11×13=___
29: 5×12=___ 30: 9× 1=___
31: 3× 8=___ 32:13× 8=___
33: 2×13=___ 34: 7× 2=___
35: 1×13=___ 36:10× 6=___
37: 9× 9=___ 38: 2×12=___
39: 4× 3=___ 40: 2× 2=___
41:27× 4=___ 42:19×29=___
43:22× 3=___ 44:16× 6=___
45: 8×24=___ 46:17×17=___
47:26×13=___ 48:15×14=___
49:27×16=___ 50:22× 5=___
参考答案:
1: 7× 9= 63 2: 0× 8= 0
3: 9× 5= 45 4: 7× 5= 35
5: 6× 3= 18 6: 7× 3= 21
7: 1× 5= 5 8: 9× 6= 54
9: 0× 8= 0 10: 8× 2= 16
11: 2× 7= 14 12: 0× 3= 0
13: 3× 1= 3 14: 3× 0= 0
15: 1× 2= 2 16: 0× 9= 0
17: 9× 3= 27 18: 1× 3= 3
19: 6× 4= 24 20: 7× 8= 56
21: 2×10= 20 22: 9×13= 117
23: 8× 1= 8 24: 2× 9= 18
25:11×13= 143 26: 4× 7= 28
27: 8× 7= 56 28:11×13= 143
29: 5×12= 60 30: 9× 1= 9
31: 3× 8= 24 32:13× 8= 104
33: 2×13= 26 34: 7× 2= 14
35: 1×13= 13 36:10× 6= 60
37: 9× 9= 81 38: 2×12= 24
39: 4× 3= 12 40: 2× 2= 4
41:27× 4= 108 42:19×29= 551
43:22× 3= 66 44:16× 6= 96
45: 8×24= 192 46:17×17= 289
47:26×13= 338 48:15×14= 210
49:27×16= 432 50:22× 5= 110
1: 6× 4=___ 2: 8× 2=___
3: 0× 2=___ 4: 3× 8=___
5: 9× 0=___ 6: 3× 8=___
7: 5× 1=___ 8: 8× 1=___
9: 2× 5=___ 10: 1× 6=___
11: 8× 6=___ 12: 4× 4=___
13: 9× 9=___ 14: 9× 0=___
15: 9× 3=___ 16: 4× 9=___
17: 7× 3=___ 18: 6× 0=___
19: 4× 6=___ 20: 8× 4=___
21: 8× 6=___ 22: 8× 3=___
23: 4×14=___ 24: 5× 7=___
25:10× 6=___ 26:14×10=___
27:13× 2=___ 28:11× 8=___
29: 0× 8=___ 30:12×14=___
31: 7× 1=___ 32: 0× 4=___
33: 7× 7=___ 34: 2× 2=___
35: 6× 0=___ 36:14× 0=___
37: 4×11=___ 38:14× 0=___
39:11× 4=___ 40:11×14=___
41:25× 4=___ 42:16×12=___
43: 3×29=___ 44:21×18=___
45: 4×21=___ 46:23×27=___
47: 3×24=___ 48:10×17=___
49: 6× 4=___ 50:16× 8=___
参考答案:
1: 6× 4= 24 2: 8× 2= 16
3: 0× 2= 0 4: 3× 8= 24
5: 9× 0= 0 6: 3× 8= 24
7: 5× 1= 5 8: 8× 1= 8
9: 2× 5= 10 10: 1× 6= 6
11: 8× 6= 48 12: 4× 4= 16
13: 9× 9= 81 14: 9× 0= 0
15: 9× 3= 27 16: 4× 9= 36
17: 7× 3= 21 18: 6× 0= 0
19: 4× 6= 24 20: 8× 4= 32
21: 8× 6= 48 22: 8× 3= 24
23: 4×14= 56 24: 5× 7= 35
25:10× 6= 60 26:14×10= 140
27:13× 2= 26 28:11× 8= 88
29: 0× 8= 0 30:12×14= 168
31: 7× 1= 7 32: 0× 4= 0
33: 7× 7= 49 34: 2× 2= 4
35: 6× 0= 0 36:14× 0= 0
37: 4×11= 44 38:14× 0= 0
39:11× 4= 44 40:11×14= 154
41:25× 4= 100 42:16×12= 192
43: 3×29= 87 44:21×18= 378
45: 4×21= 84 46:23×27= 621
47: 3×24= 72 48:10×17= 170
49: 6× 4= 24 50:16× 8= 128
1: 2× 0=___ 2: 8× 1=___
3: 4× 3=___ 4: 8× 2=___
5: 7× 3=___ 6: 5× 9=___
7: 3× 6=___ 8: 3× 3=___
9: 7× 6=___ 10: 9× 6=___
11: 4× 8=___ 12: 1× 4=___
13: 9× 7=___ 14: 1× 6=___
15: 7× 6=___ 16: 9× 3=___
17: 7× 0=___ 18: 4× 1=___
19: 9× 3=___ 20: 8× 6=___
21: 6×11=___ 22: 2× 4=___
23:10× 3=___ 24: 8×14=___
25: 0×11=___ 26:12×14=___
27: 2×13=___ 28:14× 4=___
29: 5× 4=___ 30: 9×10=___
31: 7× 2=___ 32:13×10=___
33: 6× 8=___ 34:10× 2=___
35: 5×14=___ 36: 5× 9=___
37:13× 5=___ 38: 2×12=___
39: 3×10=___ 40: 8× 1=___
41:22× 2=___ 42:19×14=___
43:15×23=___ 44:17×12=___
45:26×18=___ 46:17×12=___
47:22×16=___ 48: 8× 0=___
49:12×25=___ 50: 8×18=___
参考答案:
1: 2× 0= 0 2: 8× 1= 8
3: 4× 3= 12 4: 8× 2= 16
5: 7× 3= 21 6: 5× 9= 45
7: 3× 6= 18 8: 3× 3= 9
9: 7× 6= 42 10: 9× 6= 54
11: 4× 8= 32 12: 1× 4= 4
13: 9× 7= 63 14: 1× 6= 6
15: 7× 6= 42 16: 9× 3= 27
17: 7× 0= 0 18: 4× 1= 4
19: 9× 3= 27 20: 8× 6= 48
21: 6×11= 66 22: 2× 4= 8
23:10× 3= 30 24: 8×14= 112
25: 0×11= 0 26:12×14= 168
27: 2×13= 26 28:14× 4= 56
29: 5× 4= 20 30: 9×10= 90
31: 7× 2= 14 32:13×10= 130
33: 6× 8= 48 34:10× 2= 20
35: 5×14= 70 36: 5× 9= 45
37:13× 5= 65 38: 2×12= 24
39: 3×10= 30 40: 8× 1= 8
41:22× 2= 44 42:19×14= 266
43:15×23= 345 44:17×12= 204
45:26×18= 468 46:17×12= 204
47:22×16= 352 48: 8× 0= 0
49:12×25= 300 50: 8×18= 144
3: 3× 0=___ 4: 8× 3=___
5: 1× 2=___ 6: 1× 5=___
7: 9× 1=___ 8: 6× 0=___
9: 8× 6=___ 10: 3× 3=___
11: 5× 5=___ 12: 6× 6=___
13: 7× 5=___ 14: 8× 7=___
15: 2× 3=___ 16: 4× 6=___
17: 1× 2=___ 18: 1× 9=___
19: 2× 5=___ 20: 8× 5=___
21:14× 3=___ 22: 4× 9=___
23: 8× 8=___ 24: 6×13=___
25: 2×10=___ 26: 0× 3=___
27: 3× 1=___ 28: 0×10=___
29: 7× 5=___ 30: 6× 8=___
31: 1× 4=___ 32: 2× 6=___
33: 3×11=___ 34: 6× 6=___
35:10× 4=___ 36:14× 3=___
37: 8× 9=___ 38: 6× 0=___
39:12×14=___ 40:10× 6=___
41: 2×15=___ 42: 9×15=___
43:16×21=___ 44: 0×14=___
45: 3× 4=___ 46: 7×16=___
47:17×21=___ 48: 6× 1=___
49:10× 2=___ 50: 9×11=___
参考答案:
1: 3× 2= 6 2: 1× 9= 9
3: 3× 0= 0 4: 8× 3= 24
5: 1× 2= 2 6: 1× 5= 5
7: 9× 1= 9 8: 6× 0= 0
9: 8× 6= 48 10: 3× 3= 9
11: 5× 5= 25 12: 6× 6= 36
13: 7× 5= 35 14: 8× 7= 56
15: 2× 3= 6 16: 4× 6= 24
17: 1× 2= 2 18: 1× 9= 9
19: 2× 5= 10 20: 8× 5= 40
21:14× 3= 42 22: 4× 9= 36
23: 8× 8= 64 24: 6×13= 78
25: 2×10= 20 26: 0× 3= 0
27: 3× 1= 3 28: 0×10= 0
29: 7× 5= 35 30: 6× 8= 48
31: 1× 4= 4 32: 2× 6= 12
33: 3×11= 33 34: 6× 6= 36
35:10× 4= 40 36:14× 3= 42
37: 8× 9= 72 38: 6× 0= 0
39:12×14= 168 40:10× 6= 60
41: 2×15= 30 42: 9×15= 135
43:16×21= 336 44: 0×14= 0
45: 3× 4= 12 46: 7×16= 112
47:17×21= 357 48: 6× 1= 6
49:10× 2= 20 50: 9×11= 99
1: 8× 2=___ 2: 3× 5=___
3: 3× 2=___ 4: 3× 7=___
5: 5× 9=___ 6: 9× 6=___
7: 3× 7=___ 8: 9× 1=___
9: 6× 6=___ 10: 1× 0=___
11: 1× 5=___ 12: 5× 2=___
13: 6× 1=___ 14: 1× 2=___
15: 5× 8=___ 16: 7× 2=___
17: 6× 4=___ 18: 3× 5=___
19: 2× 0=___ 20: 5× 8=___
21: 8×11=___ 22:13× 9=___
23: 3× 0=___ 24: 3× 3=___
25: 7× 3=___ 26: 3× 3=___
27:14×13=___ 28: 0×12=___
29: 0×12=___ 30: 9× 2=___
31:14× 7=___ 32:10× 7=___
33: 1× 7=___ 34: 1× 8=___
35:12× 6=___ 36:13× 6=___
37:11×13=___ 38:13× 1=___
39:10× 6=___ 40:14× 1=___
41: 7×16=___ 42:10×26=___
43: 9×18=___ 44:17× 4=___
45:16×23=___ 46: 9×20=___
47:29×10=___ 48:24× 2=___
49:17×18=___ 50:13×17=___
参考答案:
1: 8× 2= 16 2: 3× 5= 15
3: 3× 2= 6 4: 3× 7= 21
5: 5× 9= 45 6: 9× 6= 54
7: 3× 7= 21 8: 9× 1= 9
9: 6× 6= 36 10: 1× 0= 0
11: 1× 5= 5 12: 5× 2= 10
13: 6× 1= 6 14: 1× 2= 2
15: 5× 8= 40 16: 7× 2= 14
17: 6× 4= 24 18: 3× 5= 15
19: 2× 0= 0 20: 5× 8= 40
21: 8×11= 88 22:13× 9= 117
23: 3× 0= 0 24: 3× 3= 9
25: 7× 3= 21 26: 3× 3= 9
27:14×13= 182 28: 0×12= 0
29: 0×12= 0 30: 9× 2= 18
31:14× 7= 98 32:10× 7= 70
33: 1× 7= 7 34: 1× 8= 8
35:12× 6= 72 36:13× 6= 78
37:11×13= 143 38:13× 1= 13
39:10× 6= 60 40:14× 1= 14
41: 7×16= 112 42:10×26= 260
43: 9×18= 162 44:17× 4= 68
45:16×23= 368 46: 9×20= 180
47:29×10= 290 48:24× 2= 48
49:17×18= 306 50:13×17= 221
1: 0× 0=___ 2: 1× 0=___
3: 1× 6=___ 4: 7× 8=___
5: 8× 5=___ 6: 0× 3=___
7: 6× 4=___ 8: 0× 9=___
9: 0× 8=___ 10: 4× 6=___
11: 0× 3=___ 12: 0× 2=___
13: 1× 5=___ 14: 9× 9=___
15: 3× 3=___ 16: 6× 8=___
17: 2× 5=___ 18: 2× 0=___
19: 6× 5=___ 20: 6× 1=___
21: 2×12=___ 22:14× 1=___
23:13× 7=___ 24:14×14=___
25: 3× 5=___ 26: 1× 6=___
27:12× 5=___ 28: 5× 5=___
29:11× 9=___ 30:10×13=___
31:14× 4=___ 32: 9× 7=___
33: 2× 3=___ 34:13×14=___
35: 6×10=___ 36: 2× 4=___
37: 8×12=___ 38: 0×14=___
39: 1×12=___ 40:10× 6=___
41:17×12=___ 42:16× 1=___
43:10×26=___ 44: 5×19=___
45:23× 8=___ 46: 6×28=___
47:22×26=___ 48:13×14=___
49:26×24=___ 50:27×24=___
参考答案:
1: 0× 0= 0 2: 1× 0= 0
3: 1× 6= 6 4: 7× 8= 56
5: 8× 5= 40 6: 0× 3= 0
7: 6× 4= 24 8: 0× 9= 0
9: 0× 8= 0 10: 4× 6= 24
11: 0× 3= 0 12: 0× 2= 0
13: 1× 5= 5 14: 9× 9= 81
15: 3× 3= 9 16: 6× 8= 48
17: 2× 5= 10 18: 2× 0= 0
19: 6× 5= 30 20: 6× 1= 6
21: 2×12= 24 22:14× 1= 14
23:13× 7= 91 24:14×14= 196
25: 3× 5= 15 26: 1× 6= 6
27:12× 5= 60 28: 5× 5= 25
29:11× 9= 99 30:10×13= 130
31:14× 4= 56 32: 9× 7= 63
33: 2× 3= 6 34:13×14= 182
35: 6×10= 60 36: 2× 4= 8
37: 8×12= 96 38: 0×14= 0
39: 1×12= 12 40:10× 6= 60
41:17×12= 204 42:16× 1= 16
43:10×26= 260 44: 5×19= 95
45:23× 8= 184 46: 6×28= 168
47:22×26= 572 48:13×14= 182
49:26×24= 624 50:27×24= 648
1: 4× 8=___ 2: 2× 4=___
3: 0× 0=___ 4: 2× 0=___
5: 2× 5=___ 6: 7× 2=___
7: 1× 8=___ 8: 8× 6=___
9: 1× 0=___ 10: 6× 3=___
11: 9× 8=___ 12: 0× 6=___
13: 8× 5=___ 14: 7× 4=___
15: 8× 0=___ 16: 6× 1=___
17: 1× 2=___ 18: 5× 9=___
19: 0× 4=___ 20: 1× 8=___
21: 6× 8=___ 22: 2×10=___
23: 4× 6=___ 24: 7× 7=___
25: 2× 0=___ 26:10× 7=___
27: 0× 6=___ 28: 9× 5=___
29: 7× 3=___ 30: 0× 0=___
31: 9×12=___ 32: 0× 3=___
33: 8× 4=___ 34: 9× 7=___
35: 7×14=___ 36:13×10=___
37:10×11=___ 38:12×13=___
39: 5× 8=___ 40:10× 6=___
41:18× 2=___ 42:13× 8=___
43:21×15=___ 44:20×27=___
45:22×18=___ 46: 3× 8=___
47:12×17=___ 48: 5× 5=___
49: 0× 8=___ 50:14×20=___
参考答案:
1: 4× 8= 32 2: 2× 4= 8
3: 0× 0= 0 4: 2× 0= 0
5: 2× 5= 10 6: 7× 2= 14
7: 1× 8= 8 8: 8× 6= 48
9: 1× 0= 0 10: 6× 3= 18
11: 9× 8= 72 12: 0× 6= 0
13: 8× 5= 40 14: 7× 4= 28
15: 8× 0= 0 16: 6× 1= 6
17: 1× 2= 2 18: 5× 9= 45
19: 0× 4= 0 20: 1× 8= 8
21: 6× 8= 48 22: 2×10= 20
23: 4× 6= 24 24: 7× 7= 49
25: 2× 0= 0 26:10× 7= 70
27: 0× 6= 0 28: 9× 5= 45
29: 7× 3= 21 30: 0× 0= 0
31: 9×12= 108 32: 0× 3= 0
33: 8× 4= 32 34: 9× 7= 63
35: 7×14= 98 36:13×10= 130
37:10×11= 110 38:12×13= 156
39: 5× 8= 40 40:10× 6= 60
41:18× 2= 36 42:13× 8= 104
43:21×15= 315 44:20×27= 540
45:22×18= 396 46: 3× 8= 24
47:12×17= 204 48: 5× 5= 25
49: 0× 8= 0 50:14×20= 280
1: 7× 9=___ 2: 0× 8=___
3: 9× 5=___ 4: 7× 5=___
5: 6× 3=___ 6: 7× 3=___
7: 1× 5=___ 8: 9× 6=___
9: 0× 8=___ 10: 8× 2=___
11: 2× 7=___ 12: 0× 3=___
13: 3× 1=___ 14: 3× 0=___
15: 1× 2=___ 16: 0× 9=___
17: 9× 3=___ 18: 1× 3=___
19: 6× 4=___ 20: 7× 8=___
21: 2×10=___ 22: 9×13=___
23: 8× 1=___ 24: 2× 9=___
25:11×13=___ 26: 4× 7=___
27: 8× 7=___ 28:11×13=___
29: 5×12=___ 30: 9× 1=___
31: 3× 8=___ 32:13× 8=___
33: 2×13=___ 34: 7× 2=___
35: 1×13=___ 36:10× 6=___
37: 9× 9=___ 38: 2×12=___
39: 4× 3=___ 40: 2× 2=___
41:27× 4=___ 42:19×29=___
43:22× 3=___ 44:16× 6=___
45: 8×24=___ 46:17×17=___
47:26×13=___ 48:15×14=___
49:27×16=___ 50:22× 5=___
参考答案:
1: 7× 9= 63 2: 0× 8= 0
3: 9× 5= 45 4: 7× 5= 35
5: 6× 3= 18 6: 7× 3= 21
7: 1× 5= 5 8: 9× 6= 54
9: 0× 8= 0 10: 8× 2= 16
11: 2× 7= 14 12: 0× 3= 0
13: 3× 1= 3 14: 3× 0= 0
15: 1× 2= 2 16: 0× 9= 0
17: 9× 3= 27 18: 1× 3= 3
19: 6× 4= 24 20: 7× 8= 56
21: 2×10= 20 22: 9×13= 117
23: 8× 1= 8 24: 2× 9= 18
25:11×13= 143 26: 4× 7= 28
27: 8× 7= 56 28:11×13= 143
29: 5×12= 60 30: 9× 1= 9
31: 3× 8= 24 32:13× 8= 104
33: 2×13= 26 34: 7× 2= 14
35: 1×13= 13 36:10× 6= 60
37: 9× 9= 81 38: 2×12= 24
39: 4× 3= 12 40: 2× 2= 4
41:27× 4= 108 42:19×29= 551
43:22× 3= 66 44:16× 6= 96
45: 8×24= 192 46:17×17= 289
47:26×13= 338 48:15×14= 210
49:27×16= 432 50:22× 5= 110
1: 6× 4=___ 2: 8× 2=___
3: 0× 2=___ 4: 3× 8=___
5: 9× 0=___ 6: 3× 8=___
7: 5× 1=___ 8: 8× 1=___
9: 2× 5=___ 10: 1× 6=___
11: 8× 6=___ 12: 4× 4=___
13: 9× 9=___ 14: 9× 0=___
15: 9× 3=___ 16: 4× 9=___
17: 7× 3=___ 18: 6× 0=___
19: 4× 6=___ 20: 8× 4=___
21: 8× 6=___ 22: 8× 3=___
23: 4×14=___ 24: 5× 7=___
25:10× 6=___ 26:14×10=___
27:13× 2=___ 28:11× 8=___
29: 0× 8=___ 30:12×14=___
31: 7× 1=___ 32: 0× 4=___
33: 7× 7=___ 34: 2× 2=___
35: 6× 0=___ 36:14× 0=___
37: 4×11=___ 38:14× 0=___
39:11× 4=___ 40:11×14=___
41:25× 4=___ 42:16×12=___
43: 3×29=___ 44:21×18=___
45: 4×21=___ 46:23×27=___
47: 3×24=___ 48:10×17=___
49: 6× 4=___ 50:16× 8=___
参考答案:
1: 6× 4= 24 2: 8× 2= 16
3: 0× 2= 0 4: 3× 8= 24
5: 9× 0= 0 6: 3× 8= 24
7: 5× 1= 5 8: 8× 1= 8
9: 2× 5= 10 10: 1× 6= 6
11: 8× 6= 48 12: 4× 4= 16
13: 9× 9= 81 14: 9× 0= 0
15: 9× 3= 27 16: 4× 9= 36
17: 7× 3= 21 18: 6× 0= 0
19: 4× 6= 24 20: 8× 4= 32
21: 8× 6= 48 22: 8× 3= 24
23: 4×14= 56 24: 5× 7= 35
25:10× 6= 60 26:14×10= 140
27:13× 2= 26 28:11× 8= 88
29: 0× 8= 0 30:12×14= 168
31: 7× 1= 7 32: 0× 4= 0
33: 7× 7= 49 34: 2× 2= 4
35: 6× 0= 0 36:14× 0= 0
37: 4×11= 44 38:14× 0= 0
39:11× 4= 44 40:11×14= 154
41:25× 4= 100 42:16×12= 192
43: 3×29= 87 44:21×18= 378
45: 4×21= 84 46:23×27= 621
47: 3×24= 72 48:10×17= 170
49: 6× 4= 24 50:16× 8= 128
1: 2× 0=___ 2: 8× 1=___
3: 4× 3=___ 4: 8× 2=___
5: 7× 3=___ 6: 5× 9=___
7: 3× 6=___ 8: 3× 3=___
9: 7× 6=___ 10: 9× 6=___
11: 4× 8=___ 12: 1× 4=___
13: 9× 7=___ 14: 1× 6=___
15: 7× 6=___ 16: 9× 3=___
17: 7× 0=___ 18: 4× 1=___
19: 9× 3=___ 20: 8× 6=___
21: 6×11=___ 22: 2× 4=___
23:10× 3=___ 24: 8×14=___
25: 0×11=___ 26:12×14=___
27: 2×13=___ 28:14× 4=___
29: 5× 4=___ 30: 9×10=___
31: 7× 2=___ 32:13×10=___
33: 6× 8=___ 34:10× 2=___
35: 5×14=___ 36: 5× 9=___
37:13× 5=___ 38: 2×12=___
39: 3×10=___ 40: 8× 1=___
41:22× 2=___ 42:19×14=___
43:15×23=___ 44:17×12=___
45:26×18=___ 46:17×12=___
47:22×16=___ 48: 8× 0=___
49:12×25=___ 50: 8×18=___
参考答案:
1: 2× 0= 0 2: 8× 1= 8
3: 4× 3= 12 4: 8× 2= 16
5: 7× 3= 21 6: 5× 9= 45
7: 3× 6= 18 8: 3× 3= 9
9: 7× 6= 42 10: 9× 6= 54
11: 4× 8= 32 12: 1× 4= 4
13: 9× 7= 63 14: 1× 6= 6
15: 7× 6= 42 16: 9× 3= 27
17: 7× 0= 0 18: 4× 1= 4
19: 9× 3= 27 20: 8× 6= 48
21: 6×11= 66 22: 2× 4= 8
23:10× 3= 30 24: 8×14= 112
25: 0×11= 0 26:12×14= 168
27: 2×13= 26 28:14× 4= 56
29: 5× 4= 20 30: 9×10= 90
31: 7× 2= 14 32:13×10= 130
33: 6× 8= 48 34:10× 2= 20
35: 5×14= 70 36: 5× 9= 45
37:13× 5= 65 38: 2×12= 24
39: 3×10= 30 40: 8× 1= 8
41:22× 2= 44 42:19×14= 266
43:15×23= 345 44:17×12= 204
45:26×18= 468 46:17×12= 204
47:22×16= 352 48: 8× 0= 0
49:12×25= 300 50: 8×18= 144
本回答被网友采纳
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询