1⼀4×1.37+0.25x7.63-25%简便计算?

2024-11-22 15:50:31
推荐回答(1个)
回答(1):

1/4×1.37+0.25x7.63-25%
=0.25×1.37+0.25×7.63-0.25
=0.25×(1.37+7.63-1)
=0.25×8
=2