12.42÷3/4-4.42×1又1/3-0.75 求简算过程...

问题描述:

12.42÷3/4-4.42×1又1/3-0.75 求简算过程...

12.42÷3/4-4.42×1又1/3-0.75
=(12.42-4.42)×4/3-0.75
=8×4/3-0.75
=32/3-3/4
=119/12