14 × 2x = (14 × 2) × x = 28x
Ответ: 28x
8y × 9 = (8 × 9) × y = 72y
Ответ: 72y
24 × a × 4 = (24 × 4) × a = 96a
Ответ: 96a
7a × 9b = (7 × 9) × (a × b) = 63ab
Ответ: 63ab
23m × 32m = (23 × 32) × (m × m) = 736m2
Ответ: 736m2