38+25+19=
32+23= 84-32= 70-35= 9+45= 12+80=
64-9= 75+24= 54-30= 46+15= 66-19=
36+28________ 54 9________ 50-38 80________ 44+36
64-16________ 42+42 6+36________ 43+19 55-38________ 71-52