题目内容
口算
(1) 1.2
-0.6=( )(2) 9
×0.7=( )
答案:0.6;6.3
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口算
|
(1)1.2 ×0.3= |
(2)0.8 ×6= |
|
(3)1.3 ×5= |
(4)2.1 ×7= |
口算
| 1 | 7.4-(1 | 1 | 1.25×7×8= | 12 |
| 0.25×0.4= | 4.4-3 | 4÷0.25= | 3÷10%= | 11 |
| 2×0.75= | 5÷25÷0.4= | |||
| 0.8× | (0.18+ |