直接写得数
| 4.8-3.09 | 3.6×![]() | 198+397 | 1.25×0.8-1% |
| 6.7+3 | 1÷1![]() | 3.5× +![]() | × ÷ ×![]() |
| 3.6×99 | 2.4×5 | (3.6+7.2)÷0.9 | 5-4÷![]() |
| 7.2÷0.04 | 5.1×![]() | 0.375-![]() | 367-198. |
解:
| 4.8-3.09=1.71 | 3.6× =0.3 | 198+397=595 | 1.25×0.8-1%=99% |
| 6.7+3=9.7 | 1÷1 =![]() | 3.5× + =1 | × ÷ × =![]() |
| 3.6×99=356.4 | 2.4×5=12 | (3.6+7.2)÷0.9=12 | 5-4÷ =0 |
| 7.2÷0.04=180 | 5.1× =2.4 | 0.375- =0.25 | 367-198=169 |
分析:完成本题据分数、小数、整数的加法,减法,乘法,除法及四则混合运算法则计算即可.
点评:完成此类题目要注意分析式中数据,能简算的要简算.


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