Математична розминка на знання таблиці множення на 9

9 ⋅ 2 + 9 ⋅ 8

100 - 9 ⋅ 9

9 ⋅ (9 - 6)

3 ⋅ 3 - 7

9 ⋅ 4 + 9 ⋅ 6

9 ⋅ 8 - 9 ⋅ 4

(2 + 7 ) ⋅ 7

( 45 - 36 ) ⋅ 8