566×345＋567除以567×345＋222,要求简算.快速.要写出简算过程.

566×345＋567除以567×345＋222,要求简算.快速.要写出简算过程.
566×345＋567除以567×345＋222,要求简算.快速.要写出简算过程.

566×345＋567除以567×345＋222,要求简算.快速.要写出简算过程.
(566×345＋567)除以(567×345＋222)
=(566×345＋567)除以(566×345+345＋222)
=(566×345＋567)除以(566×345＋567)
=1

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

同时除以567，大约等于1

分子=566×(345+1)+1
=566×346+1
分母=566×345+345+222
=566×345+566+1
=566×346+1
所以，原式=1

原式=(566x345+567)/(566x345+345+222)=1 （566*345+222+345）/(567*345+222)=(567*345+222)/(567*345+222)=1