1) 16+0= ? a) 15 b) 16 c) 0 2) 36-0= ? a) 36 b) 0 c) 35 3) 41 + ? = 41 WHAT IS THE MISSING NUMBER? a) 1 b) 5 c) 0 4) ? + 52 = 52 WHAT IS THE MISSING NUMBER? a) 0 b) 52 c) 1 5) ? + 12 = 12 WHAT IS THE MISSING NUMBER? a) 12 b) 0 c) 5 6) 0+65= ? a) 0 b) 56 c) 65 7) 78-0= ? a) 0 b) 78 c) 77 8) 28 + ? = 28 WHAT IS THE MISSING NUMBER? a) 28 b) 1 c) 0 9) ? + 39 = 39 WHAT IS THE MISSING NUMBER? a) 0 b) 1 c) 39 10) 27 + ? = 27 WHAT IS THE MISSING NUMBER? a) 27 b) 0 c) 2

ADDING AND SUBTRACTING ZERO

Табло

Визуален стил

Опции

Шаблон за превключване

Възстановяване на авто-записаната: ?