125x4+25x8简便计算

2024-11-22 07:44:55
推荐回答(2个)
回答1:

125x4+25x8
=25X4(5十2)
=100*7
=700

回答2:

125x4+25x8
=125×8÷2+25×4×2
=1000÷2+100×2
=500+200
=700