4个回答
展开全部
450-450÷18×15
3÷2.5+0.45×4.8
4.2÷[2.5-0.4×(2 .8 -1.05)]
205×4.4
15 -5.375-4
886%×2 +8.86×6.5+8.86
3000-450×14÷18
〔(8 —4.625)÷(2.4+1 )〕×50%
25.5×(0.32÷0.4)+8.6
6.8×4.5÷(3.2 - 2.95)
(13.68 - 8.4×1.05) ÷0.36
2.8×6.5÷(5.2- 4.95)
21.6×(1.46÷0.2 - 6.7)
45.55-(6.82+15.55) 34.52-17.87-12.23 6.43-(1.4-0.57)
23.75-8.64-3.46 17.83-9.5-7.83-0.5 5.38+88.2-2.38+1.8
27.38-5.34+2.62-4.66 21.63-(8.5+9.63) 7.5-2.45+7.5+2.45
0.9+0.99+0.999 5.09-(0.09+1.23) 9.36-(4.36-3.5
30.8÷[14-(9.85+1.07)]
[60-(9.5+28.9)]÷0.18
2.881÷0.43-0.24×3.5
20×[(2.44-1.8)÷0.4+0.15]
28-(3.4+1.25×2.4)
2.55×7.1+2.45×7.1
777×9+1111×3
0.8×[15.5-(3.21+5.79)]
(31.8+3.2×4) ÷ 5
31.5×4÷(6+3)
0.64×25×7.8+2.2
2÷2.5+2.5÷2
36.25÷4.25×9.9
5180-705×6
24÷2.4-2.5×0.8
(4121+2389)÷7
671×15-974
469×12+1492
19.4×6.1×2.3
5.67×0.2-0.62
18.1×0.92+3.93
0.4×0.7×0.25
0.78+5.436+1
4. 8× 5÷4+1÷4
9. 9x5÷6+5÷6
10. 3÷4x8÷9-1÷3
14. 31x5÷6-5÷6
16. 5÷9x18-14x2÷7
20. 3x2÷9+1÷3
35. 95÷(64-45)
36. 178-145÷5×6+42
7.2÷0.8-1.2×5
6.5×(4.8-1.2×4)
28-(3.4+1.25×2.4)
2.55×7.1+2.45×7.1
777×9+1111×3
(31.8+3.2×4)÷5
31.5×4÷(6+3)
0.64×25×7.8+2.2
2÷2.5+2.5÷2
194-64.8÷1.8×0.9
36.72÷4.25×9.9
5180-705×6
24÷2.4-2.5×0.8
(4121+2389)÷7
671×15-974
469×12+1492
405×(3213-3189)
19.4×6.1×2.3
5.67×0.2-0.62
18.1×0.92+3.93
0.043×24+0.875
0.4×0.7×0.25
3÷2.5+0.45×4.8
4.2÷[2.5-0.4×(2 .8 -1.05)]
205×4.4
15 -5.375-4
886%×2 +8.86×6.5+8.86
3000-450×14÷18
〔(8 —4.625)÷(2.4+1 )〕×50%
25.5×(0.32÷0.4)+8.6
6.8×4.5÷(3.2 - 2.95)
(13.68 - 8.4×1.05) ÷0.36
2.8×6.5÷(5.2- 4.95)
21.6×(1.46÷0.2 - 6.7)
45.55-(6.82+15.55) 34.52-17.87-12.23 6.43-(1.4-0.57)
23.75-8.64-3.46 17.83-9.5-7.83-0.5 5.38+88.2-2.38+1.8
27.38-5.34+2.62-4.66 21.63-(8.5+9.63) 7.5-2.45+7.5+2.45
0.9+0.99+0.999 5.09-(0.09+1.23) 9.36-(4.36-3.5
30.8÷[14-(9.85+1.07)]
[60-(9.5+28.9)]÷0.18
2.881÷0.43-0.24×3.5
20×[(2.44-1.8)÷0.4+0.15]
28-(3.4+1.25×2.4)
2.55×7.1+2.45×7.1
777×9+1111×3
0.8×[15.5-(3.21+5.79)]
(31.8+3.2×4) ÷ 5
31.5×4÷(6+3)
0.64×25×7.8+2.2
2÷2.5+2.5÷2
36.25÷4.25×9.9
5180-705×6
24÷2.4-2.5×0.8
(4121+2389)÷7
671×15-974
469×12+1492
19.4×6.1×2.3
5.67×0.2-0.62
18.1×0.92+3.93
0.4×0.7×0.25
0.78+5.436+1
4. 8× 5÷4+1÷4
9. 9x5÷6+5÷6
10. 3÷4x8÷9-1÷3
14. 31x5÷6-5÷6
16. 5÷9x18-14x2÷7
20. 3x2÷9+1÷3
35. 95÷(64-45)
36. 178-145÷5×6+42
7.2÷0.8-1.2×5
6.5×(4.8-1.2×4)
28-(3.4+1.25×2.4)
2.55×7.1+2.45×7.1
777×9+1111×3
(31.8+3.2×4)÷5
31.5×4÷(6+3)
0.64×25×7.8+2.2
2÷2.5+2.5÷2
194-64.8÷1.8×0.9
36.72÷4.25×9.9
5180-705×6
24÷2.4-2.5×0.8
(4121+2389)÷7
671×15-974
469×12+1492
405×(3213-3189)
19.4×6.1×2.3
5.67×0.2-0.62
18.1×0.92+3.93
0.043×24+0.875
0.4×0.7×0.25
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360÷[(12+6)×5]
288÷[(26-14)×8]
500×6-(50×2-80)
(105×12-635)÷25
864÷[(27-23)×12]
(45+38-16)×24
500-(240+38×6)
[64-(87-42)] ×15
(845-15×3)÷1612×[(49-28)÷7]
450÷[(84-48] )÷12
(58+37)÷(64-9×5)
95÷(64-45)
178-145÷5×6+42
812-700÷(9+31×11)
85+14×(14+208÷26)
(284+16)×(512-8208÷18)
120-36×4÷18+35
(58+37)÷(64-9×5)
(6.8-6.8×0.55)÷8.5
0.12× 4.8÷0.12×4.8
(3.2×1.5+2.5)÷1.6
6-1.6÷4= 5.38+7.85-5.37=
7.2÷0.8-1.2×5= 6-1.19×3-0.43=
6.5×(4.8-1.2×4)=
5.8×(3.87-0.13)+4.2×3.74
32.52-(6+9.728÷3.2)×2.5
[(7.1-5.6)×0.9-1.15] ÷2.5
5.4÷[2.6×(3.7-2.9)+0.62]
12×6÷(12-7.2)-6
12×6÷7.2-6
0.68×1.9+0.32×1.9
(58+370)÷(64-45)
420+580-64×21÷28
(136+64)×(65-345÷23)
48.10.15-10.75×0.4-5.7
388+(5000-1000)
158+262+138
375+219+381+225
5001-247-1021-232
(181+2564)+2719
378+44+114+242+222
276+228+353+219
(375+1034)+(966+125)
(2130+783+270)+1017
99+999+9999+99999
7755-(2187+755)
2214+638+286
3065-738-1065
899+344
2357-183-317-357
2365-1086-214
497-299
2370+1995
3999+498
1883-398
12×25
75×24
138×25×4
(13×125)×(3×8)
(12+24+80)×50
704×25 25×32×125
32×(25+125) 88×125
102×76 58×98
178×101-178
84×36+64×84
75×99+2×75
83×102-83×2
98×199
123×18-123×3+85×123
50×(34×4)×3
25×(24+16)
178×99+178
79×42+79+79×57
7300÷25÷4
8100÷4÷75
16800÷120
30100÷2100
32000÷400
49700÷700
1248÷24
3150÷15
4800÷25
2356-(1356-721)
1235-(1780-1665)
75×27+19×2 5
31×870+13×310
4×(25×65+25×28)
(181+2564)+2719
378+44+114+242+222
276+228+353+219
(375+1034)+(966+125)
(2130+783+270)+1017
99+999+9999+99755-(2187+755)
2214+638+286 3065-738-1065
899+344
2357-183-317-357 2365-1086-214
497-299
2370+1995
3999+498
1883-398
12×25 75×24
138×25×4
(13×125)×(3×8)
(12+24+80)×50
704×25
25×32×125
32×(25+125)
88×125
102×76
58×98
178×101-178
84×36+64×84
75×99+2×75 83×102-83×2
98×199
123×18-123×3+85×123
50×(34×4)×3
25×(24+16)
178×99+178
79×42+79+79×57
7300÷25÷4
8100÷4÷75
16800÷120
30100÷2100
32000÷400
49700÷700
1248÷24
3150÷15
4800÷25
21500÷125
2356-(1356-721)
1235-(1780-1665)
75×27+19×25
31×870+13×310
4×(25×65+25×28)
20.64÷[ 14.66-(8.1+1.4) ] 3.8÷1.25÷0.8
10.1×6.71= 13.4×2.5+0.33×50
10.9-0.9÷0.2+1.8 24.5÷(14.66-1.3×8.2)
13.7+25.3÷5.5-5.4 [8.08-(0.61+0.75)]÷3.2
0.06+6.5×1.5÷2.5 9.4×[1.28-(1.54-0.31
20.9+10.5÷(5.2-3.5) 9.4×[1.28-(1.54-0.31)]
10.64+7.65×2.4+11.76 15.52-4.3-5.7
9.83×(3.8-2.3)+1.5×6.17 [(6.1-4.6)÷0.8-1] ×0.4
50.16÷2.4—0.37x2.8
2.65+9÷0.48-16.47
3.84x(6+0.21x8)
(8.4+6.05)÷((17.2一16.2)÷0.04)
0.38+9.62÷3.7×5.4 8.74 - 8.74÷23+700×0.03 1.25×4.8
4.38÷(36.94+34.3×0.2) 0.27×99+0.27 [(5.84-3.9)÷0.4+0.15] ×0.92
如果还要http://www.docin.com/p-505435257.html这里有
288÷[(26-14)×8]
500×6-(50×2-80)
(105×12-635)÷25
864÷[(27-23)×12]
(45+38-16)×24
500-(240+38×6)
[64-(87-42)] ×15
(845-15×3)÷1612×[(49-28)÷7]
450÷[(84-48] )÷12
(58+37)÷(64-9×5)
95÷(64-45)
178-145÷5×6+42
812-700÷(9+31×11)
85+14×(14+208÷26)
(284+16)×(512-8208÷18)
120-36×4÷18+35
(58+37)÷(64-9×5)
(6.8-6.8×0.55)÷8.5
0.12× 4.8÷0.12×4.8
(3.2×1.5+2.5)÷1.6
6-1.6÷4= 5.38+7.85-5.37=
7.2÷0.8-1.2×5= 6-1.19×3-0.43=
6.5×(4.8-1.2×4)=
5.8×(3.87-0.13)+4.2×3.74
32.52-(6+9.728÷3.2)×2.5
[(7.1-5.6)×0.9-1.15] ÷2.5
5.4÷[2.6×(3.7-2.9)+0.62]
12×6÷(12-7.2)-6
12×6÷7.2-6
0.68×1.9+0.32×1.9
(58+370)÷(64-45)
420+580-64×21÷28
(136+64)×(65-345÷23)
48.10.15-10.75×0.4-5.7
388+(5000-1000)
158+262+138
375+219+381+225
5001-247-1021-232
(181+2564)+2719
378+44+114+242+222
276+228+353+219
(375+1034)+(966+125)
(2130+783+270)+1017
99+999+9999+99999
7755-(2187+755)
2214+638+286
3065-738-1065
899+344
2357-183-317-357
2365-1086-214
497-299
2370+1995
3999+498
1883-398
12×25
75×24
138×25×4
(13×125)×(3×8)
(12+24+80)×50
704×25 25×32×125
32×(25+125) 88×125
102×76 58×98
178×101-178
84×36+64×84
75×99+2×75
83×102-83×2
98×199
123×18-123×3+85×123
50×(34×4)×3
25×(24+16)
178×99+178
79×42+79+79×57
7300÷25÷4
8100÷4÷75
16800÷120
30100÷2100
32000÷400
49700÷700
1248÷24
3150÷15
4800÷25
2356-(1356-721)
1235-(1780-1665)
75×27+19×2 5
31×870+13×310
4×(25×65+25×28)
(181+2564)+2719
378+44+114+242+222
276+228+353+219
(375+1034)+(966+125)
(2130+783+270)+1017
99+999+9999+99755-(2187+755)
2214+638+286 3065-738-1065
899+344
2357-183-317-357 2365-1086-214
497-299
2370+1995
3999+498
1883-398
12×25 75×24
138×25×4
(13×125)×(3×8)
(12+24+80)×50
704×25
25×32×125
32×(25+125)
88×125
102×76
58×98
178×101-178
84×36+64×84
75×99+2×75 83×102-83×2
98×199
123×18-123×3+85×123
50×(34×4)×3
25×(24+16)
178×99+178
79×42+79+79×57
7300÷25÷4
8100÷4÷75
16800÷120
30100÷2100
32000÷400
49700÷700
1248÷24
3150÷15
4800÷25
21500÷125
2356-(1356-721)
1235-(1780-1665)
75×27+19×25
31×870+13×310
4×(25×65+25×28)
20.64÷[ 14.66-(8.1+1.4) ] 3.8÷1.25÷0.8
10.1×6.71= 13.4×2.5+0.33×50
10.9-0.9÷0.2+1.8 24.5÷(14.66-1.3×8.2)
13.7+25.3÷5.5-5.4 [8.08-(0.61+0.75)]÷3.2
0.06+6.5×1.5÷2.5 9.4×[1.28-(1.54-0.31
20.9+10.5÷(5.2-3.5) 9.4×[1.28-(1.54-0.31)]
10.64+7.65×2.4+11.76 15.52-4.3-5.7
9.83×(3.8-2.3)+1.5×6.17 [(6.1-4.6)÷0.8-1] ×0.4
50.16÷2.4—0.37x2.8
2.65+9÷0.48-16.47
3.84x(6+0.21x8)
(8.4+6.05)÷((17.2一16.2)÷0.04)
0.38+9.62÷3.7×5.4 8.74 - 8.74÷23+700×0.03 1.25×4.8
4.38÷(36.94+34.3×0.2) 0.27×99+0.27 [(5.84-3.9)÷0.4+0.15] ×0.92
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(3分之2+5分之4)乘15=
300-180除以15乘6=
(3.8-1.8除以2)乘0.3=
12分之7除以9+9分之1乘12分之5=
32.4乘0.45+5.5乘3.24=
递等式是:
在四则混合运算的算式中,按照运算顺序把计算过程依次用等式表
示出来,这样的等式叫做递等式。
简单的说就是就是把过程一步一步写出来的式子。
300-180除以15乘6=
(3.8-1.8除以2)乘0.3=
12分之7除以9+9分之1乘12分之5=
32.4乘0.45+5.5乘3.24=
递等式是:
在四则混合运算的算式中,按照运算顺序把计算过程依次用等式表
示出来,这样的等式叫做递等式。
简单的说就是就是把过程一步一步写出来的式子。
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