0.25 x 4 = 1 x 4.78 = 4.78
原式=(0.25*4)*4.78=1*4.78=4.78 希望对你有帮助,满意请及时采纳,你的采纳是我回答的动力!
0.25*4.78*0.8简便方法=0.25*(4*0.2)*4.78=0.25*4*0.2*4.78=1*0.2*4.78=0.956
0.25*4.78*4=0.25*4*4.78=1*4.78=4.78
0.25*4.78*4=0.25*4*4.78=1*4.78=4.78
4.78÷(0.25x0.4)4.78÷0.1=0.478
6*0.25÷0.25*6=6*(0.25÷0.25)*6=6*1*6=36
4.40.25x6=4x1.1x2.5x6=10x1.1x6=66
0.25*4.78*0.8 =0.25*0.8*4.78 =0.2*4.78 =0.956
21.2÷0.25x6=84.8*6=508.8