25×8×4×99简便计算

2025-03-17 04:40:24
推荐回答(5个)
回答1:


回答2:


望采纳

回答3:


回答4:

25×8×4×99
=25×4×8×(100-1)
=100×8×(100-1)
=800×(100-1)
=800×100-800
=80000-800
=79200

回答5:

=(25*4)*8*(100-1)
=100*8(100-1)
=800*(100-1)
=80000-800
=79200