题目内容
(v014?湖南模拟)甲、乙两个数k和是人00,甲、乙两数k比是左:e,甲数是( )
| A.120 | B.125 | C.175 | D.180 |
5+7=z2(份),
3jj÷z2×5
=25×5,
=z25;
答:甲数是z25.
故选:B.
3jj÷z2×5
=25×5,
=z25;
答:甲数是z25.
故选:B.
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题目内容
| A.120 | B.125 | C.175 | D.180 |