| 直接写出得数. 50×6= | 90÷3= | 25×4= | 36÷3= | 54÷9= |
| 4×600= | 96÷4= | 24×5= | 102×7= | 84÷6= |
| 42×2= | 72÷3= | 150×0= | 80×6= | 69÷3= |
| 250×4= | = | = | = | = |
| 解:50×6=300, | 90÷3=30, | 25×4=100, | 36÷3=12, | 54÷9=6, |
| 4×600=2400, | 96÷4=24, | 24×5=120, | 102×7=714, | 84÷6=14, |
| 42×2=84, | 72÷3=24, | 150×0=0, | 80×6=480, | 69÷3=23, |
| 250×4=1000, | = , | = , | = , | = . |
分析:本题根据整数、分数的乘法、除法、加法与减法的运算法则计算即可.
点评:完成此类题目要细心,在保证做题质量的同时,要注意提高做题的速度.
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