题目内容
口算. 1-0÷
|
0.83+0.7= |
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(3.5%-0.035)÷25= |
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0.32×
|
1 |
2 |
1 |
3 |
7 |
6 |
7 |
6 |
3 |
7 |
3 |
7 |
2 |
5 |
1 |
6 |
2 |
5 |
2 |
5 |
解:1-0÷
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0.83+0.7=1.53, |
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(3.5%-0.035)÷25=0, |
|
0.32×
|
口算.
(1)0.6-0.37= |
(2)0.57+0.9= |
(3)3.5+5.5= |
(4)70×12= |
口算
(1)12÷= | (2)1÷1%= | (3)9.5+0.5= | (4)+= | (5)0÷×2= |
(6)1-= | (7)×= | (8)÷= | (9)-= | (10)××9= |