问题
解答题
陈浩比欣如重
|
答案
欣如体重:
26÷[(1+
)÷(1-2 5
)-1],1 4
=26÷[
÷7 5
-1],3 4
=26÷[
-1],28 15
=26÷
,13 15
=50(千克),
王维体重:50+26=76(千克),
陈浩体重:
50×(1+
),2 5
=50×
,7 5
=70(千克),
答:欣如重50千克,王维重76千克,陈浩重70千克.
陈浩比欣如重
|
欣如体重:
26÷[(1+
)÷(1-2 5
)-1],1 4
=26÷[
÷7 5
-1],3 4
=26÷[
-1],28 15
=26÷
,13 15
=50(千克),
王维体重:50+26=76(千克),
陈浩体重:
50×(1+
),2 5
=50×
,7 5
=70(千克),
答:欣如重50千克,王维重76千克,陈浩重70千克.
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