小学六年级数学题.化简比(要过程) 32:9分之8
问题描述:
小学六年级数学题.化简比(要过程) 32:9分之8
答
32 :(8/9)
=(32/8) :(8/9×8)
=4 :(1/9)
=36 :1
或者,
32 :(8/9)
=32×(9/8)
=4×(9/1)
=36 :1
答
32:8/9
=4:1/9
=36:1
答
32:8/9
=288:8 (前后都同时乘以9)
=36:1 (前后项同时除以8)
答
同时