2.02x8.5简便方法
盛届怜51032.02乘8.5简便怎么算
蒙阎若15252643044 ______ 2.02*8.5=2.02*﹙8+0.5﹚ =2.02*8+2.02*0.5 =16.16+1.01 =17.17
盛届怜51032.02乘8.5的简便运算 -
蒙阎若15252643044 ______ 2.02x8.5=(2+0.02)x8.5=2x8.5+0.02x8.5=17+0.17=17.17请采纳,谢谢
盛届怜51032.02乘8.5的简便算法 -
蒙阎若15252643044 ______ 2.02x8.5 =2x8.5+0.02x8.5 =17+0.17 =17.17
盛届怜51032.02乘8.5简便计算 -
蒙阎若15252643044 ______ 2.02x8.5=17.17
盛届怜5103用简便方法计算2.02x8.5 -
蒙阎若15252643044 ______ 2.02*8.5=2*8.5+0.02*8.5=17+0.17=17.17
盛届怜51032.02X8.5的简便方法是什么? -
蒙阎若15252643044 ______ 2.02X8.5 =(2+0.02)x8.5 =2x8.5+0.02x8.5 =17+0.17 =17.17
盛届怜5103简算2.02x8.05 -
蒙阎若15252643044 ______ 2.02x8.05 =(2+0.02)x8.05 =2x8.05+0.02x8.05 =16.1+0.161 =16.261
盛届怜51032.02x8.5的简便计算 -
蒙阎若15252643044 ______ 2.02x8.5=1.01*(2*8.5)=1.01*17=17.17
盛届怜51032.02✘8.5 用简便方法怎么算? -
蒙阎若15252643044 ______ 2.02*8.5=1.01*17=(1+0.1)*17=17+0.17=17.17.
盛届怜51032.02乘8.5的简便算法 -
蒙阎若15252643044 ______ 2.02x8.5 =(2+0.02)x(10-1.5) =20-3+0.2-0.03 =17.2-0.03 =17.17