题目内容
甲是乙的
,就是乙比甲多( )
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分析:甲是乙的
,是将乙当做单位“1”,要求乙比甲多多少,应是将甲当做单位“1”,列式为:(1-
)÷
.
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解答:解:(1-
)÷
=
÷
,
=
.
故选:C.
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=
| 1 |
| 8 |
| 7 |
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=
| 1 |
| 7 |
故选:C.
点评:完成本题要注意单位“1”的确定.
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