450+39徐以3-53怎么脱式计算?

2025-12-18 02:17:30
推荐回答(2个)
回答1:

450+39徐以3-53怎么脱式计算?
450+39/3-53
=450+13-53
=463-53
=410

回答2:

450+39÷3-53
=450+13-53
=463-53
=410