| 70+95=________ | 320÷40=________ | 3+ =________ | ×18=________ |
1- =________ | + =________ | 4+0.7=________ | 1÷ =________ |
× =________ | 2- =________ | 5+ =________ | 8÷0.98=________. |
16
4.74
1
5

分析:本题根据整数、小数、分数的加法、减法、乘法与除法的计算法则计算即可.
解答:
| 70+95=165, | 320÷40=8, | 3+ = , | ×18=16, |
1- = , | + = , | 4+0.7=4.7, | 1÷ =4 , |
× = , | 2- =1 , | 5+ = , | 8÷0.98= . |
,16,
,
,4.7,4
,
,1
,5
,
.点评:完成本题要细心分析式中数据,然后根据运算法则快速准确得出答案.
×18=________
=________
+
=________
=________
=________
,
,