作业帮 > 数学 > 作业

(567+345*566)/(567*345+222)+(876*655-321)/(555+876*654)

来源：学生作业帮 编辑：作业帮 分类：数学作业 时间：2024/05/22 14:08:35
(567+345*566)/(567*345+222)+(876*655-321)/(555+876*654)
567*345+222
=(566+1)*345+222
=566*345+345+222
=566*345+567
所以(567+345*566)/(567*345+222)=1
同样
655+876*654
=655+876*(655-1)
=876*655-321
所以(876*655-321)/(555+876*654)=1
所以=1+1=2
567*345+222分之566*345+567 (567+345*666)/(567*345+222) 567*345+(567-222)怎样算 计算：567+345×566567×345+222 566×345＋567除以567×345＋222,要求简算.快速.要写出简算过程. 123*345/567/123*567/345（计算, 123×345÷567÷123×567÷345 123+234+345+456+567+678=? 1.123+234+345+456+567+678+789 123+234+345+456+567+678 123+234+345+456+567+678速算 123+234+345+456+567=?