1⼀5除以6⼀25-2⼀7*7⼀32

2024-12-30 01:28:33
推荐回答(3个)
回答1:

1/5 / 6/25-2/7*7/32
=1/5*6/25-1/16
=5/6-1/16
=80/96-6/96
=74/96

回答2:

1/5除以6/25-2/7*7/32
=5/6-1/16
=37/48

回答3:

=1/5*25/6-2/7*7/32
=5/6-1/16
=40/48-3/48
=37/48