Before proceeding to the solution of examples and problems be sure to read the theoretical part of the lesson
Division natural nambers
1. Calculate:
c) 83; d) 81.
2. Calculate:
c) 23; d) 19.
3. Calculate:
c) 113; d) 110.
c) 5; d) 6.
c) 156; d) 152.
c) 1268; d) 1278.
c) 89; d) 83.
c) 144; d) 141.
c) 57; d) 53.
c) 29; d) 32.
c) 107; d) 109.
12. Calculate:
(7 + 8) + (56 ÷ 7).
а) 22; b) 23;
c) 28; d) 21.
Комментариев нет:
Отправить комментарий