2.02乘以8.5

鲜胡荣10862.02乘8.5简便怎么算
卢骆谭14745712807 ______ 2.02*8.5=2.02*﹙8+0.5﹚ =2.02*8+2.02*0.5 =16.16+1.01 =17.17

鲜胡荣1086二点零二乘以八点五托市怎样简便 -
卢骆谭14745712807 ______ 2.02*8.5 =(2+0.02)*8.5 =17+0.17 =17.17

鲜胡荣1086二点零二乘八点五简便计算三点四乘七乘一点五简便计算 -
卢骆谭14745712807 ______ 2.02*8.5=2*8.5+0.02*8.5=17+0.17=17.173.4*7*1.5=(3.4*1.5)*7=5.1*7=35.7

鲜胡荣1086简便计算,2.02乘8.05 -
卢骆谭14745712807 ______ 2.02x8.05 =(2+0.02)x(8+0.05) =2x8+0.02x0.05 =16+0.001 =16.001

鲜胡荣1086二点零二乘以八点五梯式方法 -
卢骆谭14745712807 ______ 2.08x8.5=(2十0.08)x8,5=2x8.5十0.08x8.5=17十0.68=17.68

鲜胡荣10862.02乘8.5低等式怎么算 -
卢骆谭14745712807 ______ 2.02*8.5=(2+0.02)*8.5=2*8.5+0.02*8.5=17+0.17=17.17

鲜胡荣10862.02乘8.5怎样简便计算 -
卢骆谭14745712807 ______ (8+0.5)*(2+0.02)=8*2+0.5*2+8*0.02+0.5*0.02=16+1+0.16+0.01=17.17

鲜胡荣10862.02乘8.5怎样简便计算 -
卢骆谭14745712807 ______ (8+0.5)*(2+0.02)=8*2+0.5*2+8*0.02+0.5*0.02=16+1+0.16+0.01=17.17

鲜胡荣10868.5乘以2.02用简便算法怎么算?谢谢.. -
卢骆谭14745712807 ______ (8+0.5)*(2+0.02)=8*2+0.5*2+8*0.02+0.5*0.02=16+1+0.16+0.01=17.17

鲜胡荣10862.02x8.5等于多少用简便计算. -
卢骆谭14745712807 ______ =(2+0.02)*8.5=2*8.5+0.02*8.5=17+0.17=17.17