(+1)+(+4) =
(+7)+(+1) =
(+2)+(+1) =
(+7)+(+8) =
(+2)+(+6) =
(+9) + (+7) =
(+5) + (+1) =
(+3) + (+3) =
(+4)+(+6) =
(+2)+(+1) =
(+2)+(+1) =
(+2)+(+7) =
(+8) + (+6) =
(+2) + (+4) =
(+6) + (+3) =
(+4) + (+5) =