(12.5+0.125)×8-98

(12.5+0.125)×8-98用简便方法计算
2025-04-16 06:09:18
推荐回答(2个)
回答1:

=12.5X8十0.125X8-98
=100+1-98
=2+1
=3

回答2:

=(12.5*8)+(0.125*8)-98
=100+1-98
=3