求这道题的简便运算,没有的话就详细步骤

2025-05-15 03:38:42
推荐回答(2个)
回答1:

回答2:

3/4-3/16÷4/15+1/3
=3/4-3/16x15/4+1/3
=3/4-45/64+1/3
=48/64-45/64+1/3
=3/64+1/3
=9/192+64/192
=73/192