1.25✖️6.4✖️0.25=1.25x(0.8x2x4)x0.25=(1.25x0.8)x(4x0.25)x2=1x1x2=2希望能帮到你!
1.25×6.4×0.25计算如下:1.25×6.4×0.25=1.25×0.8×8×0.25=(1.25×0.8)×(8×0.25)=1×2=2