2.02+8.5简便

轩饶芝23992.02*8.5 1.25+4.6+0.75简便计算 -
澹溥萍18426393726 ______ 2.02*8.5 1.25+4.6+0.75=(2+0.02)*8.5 =(1.25+0.75)+4.6=2*8.5+0.02*8.5 =2+4.6=17+0.17 =6.6=17.17

轩饶芝23992.02x8.5的简便计算 -
澹溥萍18426393726 ______ 2.02x8.5=1.01*(2*8.5)=1.01*17=17.17

轩饶芝23992.02乘8.5的简便算法 -
澹溥萍18426393726 ______ 2.02x8.5 =2x8.5+0.02x8.5 =17+0.17 =17.17

轩饶芝23992.02*8.5简便计算 56*1.25 0.8*0.25*0.4*12.5 -
澹溥萍18426393726 ______ 2.02*8.5=(2+0.02)*8.5=2*8.5+0.02*8.5=18+0.17=17.1756*1.25 =7*(8*1.25)=7*10=700.8*0.25*0.4*12.5=(0.8*12.5)*(0.25*0.4)=10*0.1=1

轩饶芝23992.02乘8.5的简便运算 -
澹溥萍18426393726 ______ 2.02x8.5=(2+0.02)x8.5=2x8.5+0.02x8.5=17+0.17=17.17请采纳,谢谢

轩饶芝23992.02*8.5怎么简便运算?
澹溥萍18426393726 ______ 2.02*8.5=2*8.5+0.02*8.5 =17+0.17 =17.17

轩饶芝23992.02✘8.5怎么简算 -
澹溥萍18426393726 ______ 2.02x8.5=(2+0.02)x8.5=2x8.5+0.02x8.5=17+0.17=17.17

轩饶芝23992.02*8.5怎么简便运算? -
澹溥萍18426393726 ______ 2.02*8.5=2*8.5+0.02*8.5=17+0.17=17.17

轩饶芝23992.2*8.5简便计算 -
澹溥萍18426393726 ______ 2.2*8.5=(2+0.2)*8.5=2*8.5+0.2*8.5=17+1.7=18.7

轩饶芝23992.02x8.5的简便算法是什么 -
澹溥萍18426393726 ______[答案] =2*8.5+0.02*8.5 =17+0.17 =17.17