题目内容
| 口算题. 0.125×16= |
3-1.06= | 0.6÷6= | 16.8-7= | ||||||||||||
11-
|
|
1.01×0.2×0.1= | 0.45×0= | ||||||||||||
| 0÷125= | 9
|
2
|
0.1+0.2×0.3= | ||||||||||||
|
|
分析:1.01×0.2×0.1按照从左到右的顺序计算;9
-9.875先把分数化成小数,再计算;0.1+0.2×0.3先算乘法,再算加法;
+
÷
+
先算除法,再算加法;
÷3+
×
先把除法变成乘法,然后运用乘法分配律简算;其它题目根据运算法则直接求解.
| 7 |
| 8 |
| 1 |
| 6 |
| 1 |
| 6 |
| 1 |
| 6 |
| 1 |
| 6 |
| 1 |
| 5 |
| 4 |
| 5 |
| 1 |
| 3 |
解答:解:
故答案为:2,1.94,0.1,9.8,10
,
,0.0202,0,0,0,2
,0.16,1
,
.
| 0.125×16=2, | 3-1.06=1.94, | 0.6÷6=0.1, | 16.8-7=9.8, | ||||||||||||||||
11-
|
|
1.01×0.2×0.1=0.0202, | 0.45×0=0, | ||||||||||||||||
| 0÷125=0, | 9
|
2
|
0.1+0.2×0.3=0.16, | ||||||||||||||||
|
|
| 1 |
| 3 |
| 1 |
| 30 |
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 3 |
点评:本题考查了基本的计算,注意运算的顺序以及小数点的位置.
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