0.25×0.17×0.8简便运算:0.25x0.17x0.8=0.25x2x0.4x0.17=0.5x0.4x0.17=0.2x0.17=0.034
计算如下:0.25×0.17×0.8=0.17×0.8/4=0.17×0.2=0.034
0.25×0.17×0.8=0.25×0.8×0.17=0.2*0.17=0.034
简便计算:0.25×0.17×0.80.25×0.17×0.8=0.25×0.8×0.17=0.2×0.17=0.034