题目
甲、乙两数的平均数是80,甲、乙两数的比是3:5,甲数是______,乙数是______.
提问时间:2020-12-13
答案
甲数是:
80×2×
,
=160×
,
=60,
乙数是:
80×2×
,
=160×
,
=100,
答:甲数是60,乙数是100.
故答案:60,100.
80×2×
3 |
5+3 |
=160×
3 |
8 |
=60,
乙数是:
80×2×
5 |
5+3 |
=160×
5 |
8 |
=100,
答:甲数是60,乙数是100.
故答案:60,100.
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