41又3份之1乘4份3加51又4份1乘5份4加61又5份1乘6份5等于多少

2025-02-23 15:24:52
推荐回答(1个)
回答1:

(41+1/3)*3/4+(51+1/4)*4/5+(61+1/5)*5/6=(40+4/3)*3/4+(50+5/4)*4/5+(60+6/5)*5/6=30+1+40+1+50+1=123