(0.75+1⼀6)÷11⼀10÷0.4*5⼀8 0.125*31⼀48*8.25+12.5%

2025-04-23 17:14:43
推荐回答(1个)
回答1:

(0.75+1/6)÷11/10÷0.4*5/8
=(3/4+1/6)*10/11÷2/5*5/8
=11/12*10/11*5/2*5/8
=125/96

0.125*31/48*8.25+12.5%
=1/8*31/48*33/4+1/8
=405/512