12.5ᘧ࿾32的简便方法怎么算

2025-02-22 14:51:26
推荐回答(5个)
回答1:

12.5x32
=12.5x8x4
=100x4
=400

回答2:

12.5×32的简便方法:
12.5×32
=12.5×8×4
=100×4
=400

回答3:

运用乘法分配律计算可得,12.5×(30+2)=12.5×30+12.5×2=375+25=400

回答4:

(12.5*8)*4=100*4=400

回答5:

32 =12.5x8x4 =100x4 =400