题目内容
与
×3结果相等的算式是( )
| 2 |
| 5 |
分析:
×3=
,求解出A、B、C各算式的结果,对比得解.
| 2 |
| 5 |
| 6 |
| 5 |
解答:解:A、3÷2×5=
;
B、5÷3×2=
;
C、3÷5×2=
;
故答案为:C.
| 15 |
| 2 |
B、5÷3×2=
| 10 |
| 3 |
C、3÷5×2=
| 6 |
| 5 |
故答案为:C.
点评:分数乘以整数等于分子乘以整数,分母不变.
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题目内容
| 2 |
| 5 |
| 2 |
| 5 |
| 6 |
| 5 |
| 15 |
| 2 |
| 10 |
| 3 |
| 6 |
| 5 |