6.75×3⼀8+37.5%×1⼀4+37.5%的简便计算

6.75×3/8+37.5%×1/4+37.5%的简便计算
2025-02-14 04:23:42
推荐回答(2个)
回答1:

6.75×3/8+37.5%×1/4+37.5%
=6.75×3/8+37.5%×(1/4+1)
=6.75×0.375+0.375×5/4
=0.375*(6.75+1.25)
=0.375*8=3

回答2:

6.75×3/8+37.5%×1/4+37.5%
=6.75x3/8+3/8x0.25+3/8
=(6.75+0.25+1)x3/8
=8x3/8
=3