十七分之十九减十分之三加十七分之二的和的简便运算

2025-03-30 05:43:38
推荐回答(1个)
回答1:

19/17-(3/10+2/17)
=19/17-3/10-2/17
=19/17-2/17-3/10
=1-3/10
=7/10
=