9个回答
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口算题
17×40=680, 100-63=37, 3.2+1.68=4.88, 2.8×0.4= 1.12
14-7.4=6.6, 1.92÷0.04=48, 0.32×500=160, 0.65+4.35= 5
10-5.4=4.6, 4÷20=0.2, 3.5×200=700, 1.5-0.06=1.44
0.75÷15=0.05, 0.4×0.8=0.32, 4×0.25=1, 0.36+1.54=2
1.01×99=99.99, 420÷35=12, 25×12=300, 135÷0.5=270
3/4 + 1/4 =1, 2 + 4/9 =22/9, 3 - 2/3 =7/3, 3/4 - 1/2= 1/4
1/6 + 1/2 -1/6 =1/2, 7.5-(2.5+3.8)=1.2, 7/8 + 3/8 =5/4
3/10 +1/5 =1/2, 4/5 - 7/10 =1/10, 2 - 1/6 -1/3 =1.5
0.51÷17=0.03, 32.8+19=51.8, 5.2÷1.3=4, 1.6×0.4= 0.64
4.9×0.7=3.43, 1÷5=0.2, 6÷12=0.5, 0.87-0.49=0.38
计算题
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
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)
3.416÷(0.016×35)
0.8×[(10-6.76)÷1.2]
19.4×6.1×2.3 5.67×0.2-0.62
18.1×0.92+3.93 0.0430.24+0.875
0.4×0.7×0.25 0.75×102 100-56.23
0.78+5.436+1 4.07×0.86+9.12.5
17×40=680, 100-63=37, 3.2+1.68=4.88, 2.8×0.4= 1.12
14-7.4=6.6, 1.92÷0.04=48, 0.32×500=160, 0.65+4.35= 5
10-5.4=4.6, 4÷20=0.2, 3.5×200=700, 1.5-0.06=1.44
0.75÷15=0.05, 0.4×0.8=0.32, 4×0.25=1, 0.36+1.54=2
1.01×99=99.99, 420÷35=12, 25×12=300, 135÷0.5=270
3/4 + 1/4 =1, 2 + 4/9 =22/9, 3 - 2/3 =7/3, 3/4 - 1/2= 1/4
1/6 + 1/2 -1/6 =1/2, 7.5-(2.5+3.8)=1.2, 7/8 + 3/8 =5/4
3/10 +1/5 =1/2, 4/5 - 7/10 =1/10, 2 - 1/6 -1/3 =1.5
0.51÷17=0.03, 32.8+19=51.8, 5.2÷1.3=4, 1.6×0.4= 0.64
4.9×0.7=3.43, 1÷5=0.2, 6÷12=0.5, 0.87-0.49=0.38
计算题
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
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)
3.416÷(0.016×35)
0.8×[(10-6.76)÷1.2]
19.4×6.1×2.3 5.67×0.2-0.62
18.1×0.92+3.93 0.0430.24+0.875
0.4×0.7×0.25 0.75×102 100-56.23
0.78+5.436+1 4.07×0.86+9.12.5
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16 ÷23 =
34 ÷18 =
13 -16 =
14 +34 =
1÷34 =
15 ×19 =
45 ×34 =
23 ×94 =
45 ×14 =
37 ×710 =
0.9-910 =
10-34 -14 =
23 ×12=
14×37 =
12 +14 =
23 ×58 =
49 ×19 =
35 ×15=
13 ×18 =
511 ÷611 =
56 ×30=
35 ×56 =
112 +13 =
1112 ×25 =
710 ×127 =
1.25×16×8= 13 ÷18 =
(14 +13 )×4=
25 +12 =
59 -13 =
89 ÷4=
4÷89 =
23 ÷415 =
47 ÷114 =
427 ÷89 =
815 ÷1635 =
59 ÷3=
30÷38 =
1635 ÷47 =
518 ÷1227 =
12 -13 =
716 ×167 =
(13 )2=
8×916 -916 =
14 ÷14 =
15÷35 =
45 ×916 ÷716
(12 +0.5)×(12 -0.5)=
1:0.08= 720 ÷1415 =
2÷16 ×56 =
56 ×4÷15 =
12 :15=
14 :910 =
56 ×13 ÷310 =
45 ×14 ÷25 =
12 :710 =
1.25:0.25= 56 -16 =
16 ×13 ÷58 =
34 ÷18 =
13 -16 =
14 +34 =
1÷34 =
15 ×19 =
45 ×34 =
23 ×94 =
45 ×14 =
37 ×710 =
0.9-910 =
10-34 -14 =
23 ×12=
14×37 =
12 +14 =
23 ×58 =
49 ×19 =
35 ×15=
13 ×18 =
511 ÷611 =
56 ×30=
35 ×56 =
112 +13 =
1112 ×25 =
710 ×127 =
1.25×16×8= 13 ÷18 =
(14 +13 )×4=
25 +12 =
59 -13 =
89 ÷4=
4÷89 =
23 ÷415 =
47 ÷114 =
427 ÷89 =
815 ÷1635 =
59 ÷3=
30÷38 =
1635 ÷47 =
518 ÷1227 =
12 -13 =
716 ×167 =
(13 )2=
8×916 -916 =
14 ÷14 =
15÷35 =
45 ×916 ÷716
(12 +0.5)×(12 -0.5)=
1:0.08= 720 ÷1415 =
2÷16 ×56 =
56 ×4÷15 =
12 :15=
14 :910 =
56 ×13 ÷310 =
45 ×14 ÷25 =
12 :710 =
1.25:0.25= 56 -16 =
16 ×13 ÷58 =
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展开全部
16 ÷23 =
34 ÷18 =
13 -16 =
14 +34 =
1÷34 =
15 ×19 =
45 ×34 =
23 ×94 =
45 ×14 =
37 ×710 =
0.9-910 =
10-34 -14 =
23 ×12=
14×37 =
12 +14 =
23 ×58 =
49 ×19 =
35 ×15=
13 ×18 =
511 ÷611 =
56 ×30=
35 ×56 =
112 +13 =
1112 ×25 =
710 ×127 =
1.25×16×8= 13 ÷18 =
(14 +13 )×4=
25 +12 =
59 -13 =
89 ÷4=
4÷89 =
23 ÷415 =
47 ÷114 =
427 ÷89 =
815 ÷1635 =
59 ÷3=
30÷38 =
1635 ÷47 =
518 ÷1227 =
12 -13 =
716 ×167 =
(13 )2=
8×916 -916 =
14 ÷14 =
15÷35 =
45 ×916 ÷716
(12 +0.5)×(12 -0.5)=
1:0.08= 720 ÷1415 =
2÷16 ×56 =
56 ×4÷15 =
12 :15=
14 :910 =
56 ×13 ÷310 =
45 ×14 ÷25 =
12 :710 =
1.25:0.25= 56 -16 =
16 ×13 ÷58 =
34 ÷18 =
13 -16 =
14 +34 =
1÷34 =
15 ×19 =
45 ×34 =
23 ×94 =
45 ×14 =
37 ×710 =
0.9-910 =
10-34 -14 =
23 ×12=
14×37 =
12 +14 =
23 ×58 =
49 ×19 =
35 ×15=
13 ×18 =
511 ÷611 =
56 ×30=
35 ×56 =
112 +13 =
1112 ×25 =
710 ×127 =
1.25×16×8= 13 ÷18 =
(14 +13 )×4=
25 +12 =
59 -13 =
89 ÷4=
4÷89 =
23 ÷415 =
47 ÷114 =
427 ÷89 =
815 ÷1635 =
59 ÷3=
30÷38 =
1635 ÷47 =
518 ÷1227 =
12 -13 =
716 ×167 =
(13 )2=
8×916 -916 =
14 ÷14 =
15÷35 =
45 ×916 ÷716
(12 +0.5)×(12 -0.5)=
1:0.08= 720 ÷1415 =
2÷16 ×56 =
56 ×4÷15 =
12 :15=
14 :910 =
56 ×13 ÷310 =
45 ×14 ÷25 =
12 :710 =
1.25:0.25= 56 -16 =
16 ×13 ÷58 =
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14-7.4=6.6
1.92÷0.04=48
0.32×500=460
, 0.65+4.35=
10-5.4=4.6
4÷20=0.2
, 3.5×200=700
, 1.5-0.06=1.44
0.75÷15=0.05
, 0.4×0.8=0.32
, 4×0.25=1,
0.36+1.54=2
1.01×99=99.99,
420÷35=12
, 25×12=300,
135÷0.5=270
1.92÷0.04=48
0.32×500=460
, 0.65+4.35=
10-5.4=4.6
4÷20=0.2
, 3.5×200=700
, 1.5-0.06=1.44
0.75÷15=0.05
, 0.4×0.8=0.32
, 4×0.25=1,
0.36+1.54=2
1.01×99=99.99,
420÷35=12
, 25×12=300,
135÷0.5=270
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