| 直接写出得数. 9.54+1.6= | 0.32÷0.8= | 90×40%= | 5×6÷6×5= | = |
7.2× = | = | 1 = | 5-0.78= | 1- = |
0×![]() | 120÷(20+40)= |
| 解:9.54+1.6=11.14; | 0.32÷0.8=0.4; | 90×40%=36; | 5×6÷6×5=25; | = ; |
7.2× =1.6; | =6; | 1 =1.5; | 5-0.78=4.22; | 1- = ; |
0× = ; | 120÷(20+40)=2; |
分析:本题根据整数、分数、小数的加法,减法,乘法,除法的运算法则计算即可.
点评:本组题目主要考查了计算能力及小数四则运算法则运用及掌握情况,在完成小数加减法算式时要注意小数点的对齐.
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