| 382-297-3= | = | 2÷ = | = |
| 4-6= | 4.98+0.02= | 1÷0.01= | ( )×72= |
| 25÷5= | = |
| 382-297-3=82, | = , | 2÷ =8, | =4 , |
| 4-6=-2, | 4.98+0.02=5, | 1÷0.01=100, | ( )×72=17, |
| 25÷5=5, | = . |
故答案为:82,
,8,4
,-2,5,10,17,5,
.
分析:382-297-3根据连续减去两个数等于减去这两个数的和简算;2÷
从左向右计算;
先算除法,再算减法;(
)×72运用乘法分配律简算;
先算乘法,再算减法;其它题目按照运算法则直接求解.点评:本题考查了基本的计算,计算时要细心,注意运算的顺序.
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