(56×45+44×45)÷25×4 简便计算

2025-04-09 07:06:51
推荐回答(3个)
回答1:

(56×45+44×45)÷25×4
=[45×(56+44)]÷25×4
=(45×100)÷25×4
=4500÷25×4
=180×4
=720

回答2:

(56+44)*45/(25*4)
100*45/100
结果是45

回答3:

(56+44)÷25×4×45=720