(1234567+2345671+3456712+4567123+5671234+6712345+7123456)简便算法

(1234567+2345671+3456712+4567123+5671234+6712345+7123456)简便算法 (1234567+2345671+3456712+4567123+5671234+6712345+7123456)除以7简算过程怎样,谁能帮我? (1234567+2345671+3456712+4567123+5671234+67123457123456)除以7怎么简算 (1234567+2345671+3456712+4567123+5671234+6712345+7123456)÷7你能用最简单的方法算出这道题吗? 奥赛题：（1234567+2345671+3456712+4567123+5671234+6712345+7123456）/7thank you! （1234567+2345671+3456712+4567123+5671234+6712345+7123456）*7的简便方法是什么如题 （1234567＋2345671＋3456712＋4567123＋5671234＋6712345＋7123456）/ 28简便运算 (1234567+2345671+3456712+4567123+5671234+6712345+7123456)÷7你可以用最简单的方法计算出这道题吗? 求七个字的诗句!3Q全诗四句!都由七字组成!例如!1234567 2345671 3456712 4567123 填上适当的加减乘除及括号使算式成立 1234567=71 2345671=71 3456712=71 4567123=71 1234567? 1234567+1234567+1234567+1234567+1234567+1234567+1234567 345 1234567-1234567+1234567-1234567-1 1234567+1234567= 1234567加1234567 1234567+1345678-1234567= ①（1234567+2345671+3456712+4567123+5671234+6712345+7123456）/7=?②(1+1/2)x(1+1/4)x(1+1/6)x...x(1+1/10)x(1-1/3)x(1-1/5)x...x(1-1/9)=?