发布网友
共5个回答
热心网友
×125×25=2×4×8×125×25=2×(8×125)×(4×25)=2×1000×100=200000
这里把分成2×4×8,8×125=1000,4×25=100,这样就方便计算了
热心网友
x125x25脱式计算如下:
=8x4x2x125x25
=(8x125)x(25x4)x2
=1000x100x2
=100000x2
=200000
热心网友
×125×25
=2×4×8×125×25
=4×25×8×125×2
=100×1000×2
=200000
热心网友
=(8×25)×(8×125)
=200×1000
=200000
热心网友
=(8×25)×(8×125)
=200×1000
=200000