128X0.125*0.25/4怎样用简便方法算?
问题描述:
128X0.125*0.25/4怎样用简便方法算?
答
原式=128÷4×1/8×1/4
=32×1/32
=1
128X0.125*0.25/4怎样用简便方法算?
原式=128÷4×1/8×1/4
=32×1/32
=1