Question

Lewis bought a roll of ribbons she is 34 inches on each of two gifts then she is 13 inches on a script page there are 39 inches left how many inches did she start with

Answer 1

39+13+34
39+47
86 is the answer

Answer 2

34 times 2 since it was each so..... 68 then 68 + 13 + the extra 39 = 120.   This is called addition.