0.63+5.26+3.37-4.26的简便方法?

2025-06-24 11:45:01
推荐回答(1个)
回答1:

0.63+5.26+3.37-4.26的简便方法?
(0.63+3.37)+(5.26-4.26)

=4+(5.26-4.26)
=4+1
=5