括号九分之七加六分之五减四分之一括号乘七十二(脱式计算)?

2024-11-19 06:39:51
推荐回答(3个)
回答1:

(7/9+5/6-1/4)*72=7/9*72+5/6*72-1/4*72=56+60-18=116-18=98

回答2:

简便计算
(7/9+5/6-1/4)x72
=7/9x72+5/6x72-1/4x72
=56+60-18
=98

回答3:

(7/9 +5/6-1/4)×72
=7/9×72+5/6×72-1/4×72
=56+60-18
=98