1) 1 + 1 = 2) 7 + 1 = 3) 4 + 2 = 4) 0 + 7 = 5) 10 + 0 = 6) 2 + 3 = 7) 11+ 0 = 8) 15 + 1 = 9) 9 + 3 = 10) 20 + 0 = 11) 18 + 1 = 12) 6 + 0 =  13) 14 + 2 = 14) 0 + 0 = 15) 0 + 16 = 16) 14 + 0 = 17) 11 + 1 = 18) 13 + 0 = 19) 11 + 0 = 20) 4 + 0 =

Addition including Zero

Leaderboard

Visual style

Mga Option

I-switch ang template

I-restore ang gi-autosave: ?