(45锧32)ᘧ࿾8霧22要怎么简便计算

2025-02-28 23:33:52
推荐回答(3个)
回答1:


简便计算

回答2:


回答3:

=77×8÷22
=77×8÷(11×2)
=77×8÷11÷2
=(77÷11)×8÷2
=7×8÷2
=56÷2
=28