| 直接写出得数: 100÷0.1=________; | 384-84÷3=________; | 1÷0.01=________; |
| 5-0.09=________; | +1 =________; | × ÷ × =________. |


分析:384-84÷3要先算除法,再算减法;
×
÷
×
,利用乘法结合律简算;其它题目按照运算法则直接求解.解答:
| 解:100÷0.1=1000; | 384-84÷3=356; | 1÷0.01=100; |
| 5-0.09=4.91; | +1 =1 ; | × ÷ × = . |
,
.点评:本题考查了基本的计算,计算时要细心,特别要注意混合运算的运算顺序.
+1
=________;