我急!鸡鸡鸡鸡鸡鸡鸡!(567+345×566)÷(567×345+222)

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/28 14:36:19

我急!鸡鸡鸡鸡鸡鸡鸡!(567+345×566)÷(567×345+222)
我急!鸡鸡鸡鸡鸡鸡鸡!
(567+345×566)÷(567×345+222)

我急!鸡鸡鸡鸡鸡鸡鸡!(567+345×566)÷(567×345+222)
分母:567*345+222=566*345+345+222=566*345+567
分子与分母相同,结果得1

很简单

等于1,化简一下两边一样

(567+345×566)÷(567×345+222)
=(567+345×566)÷[567×345+(567-345)]
=(567+345×566)÷[567×345+567-345]
=(567+345×566)÷[(567-1)345+567]
=(567+345×566)÷[566*345+567]
=1

(567+345×566)÷(567×345+222)
=(567+345×566)÷【222+345x(566+1)】
=(567+345×566)÷(222+345x1+345x566)
=(567+345×566)÷(567+345x566)
=1

(567+345*566)/(567*345+222) = 1