(1234567+2345671+3456712+4567123+5671234+6712345+7123456)/ 28简便运算
问题描述:
(1234567+2345671+3456712+4567123+5671234+6712345+7123456)/ 28
简便运算
答
(1234567+2345671+3456712+4567123+5671234+6712345+7123456)/ 28
简便运算