1/(6.8-5分之3/75%)能简算要简算
问题描述:
1/(6.8-5分之3/75%)能简算要简算
答
1/(6.8-5分之3/75%)能简算要简算
=1/(6.8-(3/5)/(3/4))
=1/(6.8-0.8)
=1/6;
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