简便方法125*25*8=125*(25*8)=125*200=25000
125x25x(40+8)=125x25x40+125x25x8=125x(25x4x10)+(125x8)x25=125x1000+25x1000=(125+25)x1000=150x1000=150000
(125+125+125+125)x25x8=125*4*25*8=(125*8)*(25*4)=1000*100=100000
原式=(4*25)*(125*8)=100*1000=100000希望对你有帮助,满意请及时采纳,你的采纳是我回答的动力!
(4+125)x25x8=4X25X8+125X8X25=800+25000=25800
(125十125十125十125)X25X8=125X4X25X8=125X8X(25X4)=1000X100=100000希望能帮到你
用乘法交换律简算 原式=125*8*70 =1000*70 =70000
125x5x8=125x8x5=1000x5=5000
125x25x(8十40)求解125x25x(8十40)=(125*8*25)+(125*25*40)=25*1000+125*1000=25000+125000=15000
125x40x8=125x8x40=1000x40=40000