2.02x8.5简便运算脱式

甄思柄51582.02*8.5的简便计算 -
聂受轮15525433774 ______ 2.02*8.5 =2*8.5+0.02*8.5 =17+0.17 =17.17 满意采纳奥

甄思柄51582.02乘8.5简便怎么算
聂受轮15525433774 ______ 2.02*8.5=2.02*﹙8+0.5﹚ =2.02*8+2.02*0.5 =16.16+1.01 =17.17

甄思柄51582.02X8.5怎样简便怎样算 -
聂受轮15525433774 ______ 2.02X8.5怎样简便怎样算 =(2+0.02)x8.5 =2x8.5+0.02x8.5 =17+0.17 =17.17

甄思柄5158简算2.02x8.05 -
聂受轮15525433774 ______ 2.02x8.05 =(2+0.02)x8.05 =2x8.05+0.02x8.05 =16.1+0.161 =16.261

甄思柄51582.02x8.05的简便算法是什么 -
聂受轮15525433774 ______ 2.02x8.05=(2+0.02)x(8+0.05)=2x8+2x0.05+0.02x8+0.02x0.05=16+0.1+0.16+0.001=16.261

甄思柄51582.02*8.5简便方法 -
聂受轮15525433774 ______ 2.02x8.5 =(2+0.02)x8.5 =2x8.5+0.02x8.5 =17+0.17 =17.17

甄思柄51582.02✘8.5 用简便方法怎么算? -
聂受轮15525433774 ______ 2.02*8.5=1.01*17=(1+0.1)*17=17+0.17=17.17.

甄思柄51582.02乘8.5的简便算法 -
聂受轮15525433774 ______ 2.02x8.5 =(2+0.02)x(10-1.5) =20-3+0.2-0.03 =17.2-0.03 =17.17

甄思柄51582.02*8.5=求简便运算 -
聂受轮15525433774 ______ 2.02*8.5 =(2+0.02)*8.5 =2*8.5+0.02*8.5 =2*8.5+0.02*(8+5) =2*8.5+0.02*8+0.02*0.5 =1

甄思柄51582.02*8.5的简便运算,谢谢
聂受轮15525433774 ______ 2.02*8.5=(2.02÷2)*(8.5*2)=1.01*17=17.17