23/25x16/17+16/25x11/17怎样简算

问题描述:

23/25x16/17+16/25x11/17怎样简算

23/25x16/17+16/25x11/17=16/25x(23/17+11/17)=16/25x34/17=16/25x2=32/25=(32x4)/(25x4)=128/100=1.28