ЗАДАНИЕ 1. Реши примеры.

Решение:

\( 9 \cdot 8 = 72 \)

\( 20 : 4 = 5 \)

\( 40 : 5 = 8 \)

\( 6 \cdot 3 = 18 \)

\( 30 : 5 = 6 \)

\( 27 : 3 = 9 \)

\( 12 : 2 = 6 \)

\( 72 : 9 = 8 \)

\( 7 \cdot 8 = 56 \)

\( 2 \cdot 5 = 10 \)

\( 7 \cdot 7 = 49 \)

\( 10 : 2 = 5 \)

\( 56 : 7 = 8 \)

\( 42 : 7 = 6 \)

\( 30 : 5 = 6 \)

\( 54 : 9 = 6 \)

Ответ: 72, 5, 8, 18, 6, 9, 6, 8, 56, 10, 49, 5, 8, 6, 6, 6.