25乘12乘4怎么用乘法分配律计算

问题描述:

25乘12乘4怎么用乘法分配律计算

25乘12乘4
=25*(4*3)*4
=(25*4)*3*4
=100*3*4
=1200

25 × 12 × 4
= 25 × 4 × 12
= 100 × 12
= 1200

25X12X4
=(24+1)X12X4
=24X4X12
=100X12
=1200

25×12×4
=25×4×12
=100×12
=1200