32.1-(3.21+6.88)怎么简算?

2025-03-19 06:52:47
推荐回答(2个)
回答1:

=32.1-(3.12+6.88+0.09)

=32.1-(10+0.09)

=32.1-10-0.09

=22.1-0.09

=22.01

回答2:

32.1-(3.21+6.88)
=32.1-10.09
=22.01