2.02x8.5的简便运算

韶柿音25162.02乘8.5简便计算 -
郭印亨19866547613 ______ 2.02x8.5=17.17

韶柿音2516简算2.02x8.05 -
郭印亨19866547613 ______ 2.02x8.05 =(2+0.02)x8.05 =2x8.05+0.02x8.05 =16.1+0.161 =16.261

韶柿音25162.02✘8.5 用简便方法怎么算? -
郭印亨19866547613 ______ 2.02*8.5=1.01*17=(1+0.1)*17=17+0.17=17.17.

韶柿音25161.25+4.6+0.75用简便计算,把过程写出来 -
郭印亨19866547613 ______ 2.02x8.5; =(2+0.02)x8.5; =17+0.17 =17.17

韶柿音25162.2*8.5的简便运算 -
郭印亨19866547613 ______ 2.2*8.5 =(2+0.2)*8.5 =2*8.5+0.2*8.5 =17+1.7 =18.7

韶柿音25162.02x 8.5 = = = -
郭印亨19866547613 ______ 2.02x 8.5 =(2+0.02)x 8.5 =17+0.17 =1.17 只要将2.02拆成2+0.02,然后就是去括号计算.

韶柿音2516怎么用简便计算,写过程 急用!!! 2.02*8.5 1.6*7.5*12.5 56*1.25 1.25+4.6+0.75 3.4*7*1.5 0.8*0.25*0.4*12.5 -
郭印亨19866547613 ______ 2.02x8.5; =(2+0.02)x8.5; =17+0.17 =17.17

韶柿音25162.02*8.5= 求简便运算
郭印亨19866547613 ______ =(2+0.02)x8.5=2x8.5+0.02x8.5=17+0.17=17.17

韶柿音25168.5 - 8.5x0.4怎么简算? -
郭印亨19866547613 ______ 2.02x8.5 =(2+0.02)x8.5 =17+0.017 =17.017

韶柿音25162.02x8.5等式计算怎么写 -
郭印亨19866547613 ______ 2.02*8.5 =(2+0.02)*8.5 =2*8.5+0.02*8.5 =17+0.17 =17.17 望采纳,谢谢