(125x12 )x8=125*8*12=1000*12=12000
(125*12)*8=(125*8)*12=1000*12=12000
(125x12)x8=125x8x12=1000x12=12000以上就是简便计算过程.
(125*12)*8=125*12*8=(125*8)*12=1000*12=12000
=125*8*12=1000*12=12000 再看看别人怎么说的.
(88*125+125*12)*8=[(88+12)*125]*8=(100*125)*8=100*(125*8)=100*1000=100000
简便计算过程方法如下解:(125*12)*8=125x8x12=1000x12=12000
=125*4*3=500*3=1500
125*8等于1000
125x12= 5 x 25 x 3 x 4 = 5 x 3 x 25 x 4 = 15 x 100 = 1500