1) 8-7+1-2 a) 0 b) b) 2 c) c)-1 d) d) All answers are correct 2) 77-77+80-8 a) 72 b) 27 c) -70 3) 7-8 a) 1 b) -1 4) 22+6-8-5=-15 a) True b) False 5) 6582 + 4293 - 3156 = ? a) 7719 b) 7197 6) Asmaa read 352 pages of a book. The next day, he read 417 more pages. Then he decided to remove 189 pages because he didn't need them. How many pages did he keep? a) 580 b) 850

Табло

Визуален стил

Опции

Шаблон за превключване

Възстановяване на авто-записаната: ?