题目内容
| (1)6×0.3= | (2)0.5÷
|
(3)
|
(4)15×0.4= | ||||||||
(5)1.6×
|
(6)12÷
|
(7)36×
|
(8)
|
分析:根据小数、分数的加减乘除计算的方法进行计算,能简算的要简算.
解答:解:(1)6×0.3=1.8; (2)0.5÷
=0.5×7=3.5; (3)
-
=
-
=
; (4)15×0.4=6;
(5)1.6×
=1.2; (6)12÷
=12×
=18; (7)36×
=9; (8)
÷1=
.
| 1 |
| 7 |
| 1 |
| 4 |
| 1 |
| 5 |
| 5 |
| 20 |
| 4 |
| 20 |
| 1 |
| 20 |
(5)1.6×
| 3 |
| 4 |
| 2 |
| 3 |
| 3 |
| 2 |
| 1 |
| 4 |
| 5 |
| 9 |
| 5 |
| 9 |
点评:本题考查了基本的运算,要灵活运用所学的知识,细心快速准确的进行计算..
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