0.125×8.8解:原式=0.125×(8+0.8) =0.125×8+0.125×0.8 =1+0.1 =1.1
0.125×(8+0.8)=0.125×8+0.125×0.8=1+0.1=1.1
0.125×8+0.125×0.8
(0.125乘8)乘0.8
0.8