0.25*3.2=0.25*4*0.8=1*0.8=0.8
将0.25变成0.5乘0.5把3.2变成0.4乘8,然后将0.5乘0.4等于2,8乘0.5等于4,最后将结果相乘,2成4等于8.
0.25*3.2=0.25*4*0.8=1*0.8=0.8
0.25x3.2 =0.25x4x0.8 =1x0.8 =0.8 . 如果我的答案对您有帮助,请点击下面的“采纳答案”按钮,送咱一朵小 红花鼓励下吧!祝您生活愉快!谢谢!
0.25x3.2=0.25x(3+0.2=0.75+0.05=0.8
0.25*3.2=1/4*3.2=3.2/4=0.8
3.2*0.25=0.8*4*0.25=0.8*(4*0.25)=0.8*1=0.8
0.25x3.2=0.25x4x0.8=1x0.8=0.8望采纳,谢谢
=0.25*4*8=1*8=8请采纳回答
3.2=0.8*44*0.24=13.2*0.25=0.8*4*0.25=0.8