175-28-172+125的简便计算

2025-04-08 11:09:02
推荐回答(3个)
回答1:

175-28-172+125的简便计算
=(175+125)-(28+172)
=300-200
=100

回答2:

175-28-172+125
=(175-172)+125-28
=3+125-28
=128-28
=100

回答3:

=(175+125)-(28+172)
=300-200
=100