If a =3 and b=4,what's the answer to the problem :a+b+1=?the answer is ( ).

问题描述:

If a =3 and b=4,what's the answer to the problem :a+b+1=?the answer is ( ).

Use 3 replace a ,use 4 replace b ,so you can get 3plus4 plus 1 is equals to 8.
So the answer is 8.