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3/4*25/8+3/4+3/4*47/8简算怎么做啊?
题目详情
3/4*25/8+3/4+3/4*47/8简算怎么做啊?
▼优质解答
答案和解析
3/4*25/8+3/4+3/4*47/8
=(3/4)*(25/8+47/8)
=(3/4)*(72/8)
=(3/4)*9
=27/4
=(3/4)*(25/8+47/8)
=(3/4)*(72/8)
=(3/4)*9
=27/4
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