1.若a等于5,b等于2,求a加b的值!2.已知a减四加b减8等于0,求ab分之a加b的值!

问题描述:

1.若a等于5,b等于2,求a加b的值!2.已知a减四加b减8等于0,求ab分之a加b的值!

1.若a等于5,b等于2,求a加b的值=7
2.已知a减四加b减8等于0,求ab分之a加b的值=8分之3