0,25×0,88×4=0,25×4×0,88=1×0,88=0,88
0.25×0.88×4=(0.25x4)x0.88=1x0.88=0.88应用乘法交换律、结合律。希望能帮到你!
0.25乘4=1,1乘0.88=0.88