| 60÷3= | 6×500= | 88÷4= | 1600-600= |
| 4×12= | 84÷2= | 32×2= | 93÷3= |
| 27+35= | 16+34= | 53+35= | 78-44= |
+ = | - = | 80-28= | 72-37= |
| 解:60÷3=20, | 6×500=3000, | 88÷4=22, | 1600-600=1000, |
| 4×12=48, | 84÷2=42, | 32×2=64, | 93÷3=31, |
| 27+35=62, | 16+34=50, | 53+35=88, | 78-44=34, |
+ = , | - = , | 80-28=52, | 72-37=35. |
分析:根据整数、分数四则运算的方法计算即可.
点评:此题考查学生快速计算的能力,要注意看清运算符号,根据数据的特点,选用自己喜欢的方法计算.
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