Пошаговое объяснение:
(1251 × 4) ×5 = 5004 × 5 = 25020
(2452 × 2) ×5 = 4904 × 5 = 24520
96300÷(3×3) = 96300÷ 9 = 10700
9810÷(3×30) = 9810 ÷ 90 = 109
5 × 3142 × 4 = 3142 × 20 = 62840
21032 × 5 × 6 = 21032 × 30 = 630960
15 × 2 × 12013 = 30 × 12013 = 360390
(3021 × 2) ×5 = 6042 × 5 = 30210
Пошаговое объяснение:
(1251 × 4) ×5 = 5004 × 5 = 25020
(2452 × 2) ×5 = 4904 × 5 = 24520
96300÷(3×3) = 96300÷ 9 = 10700
9810÷(3×30) = 9810 ÷ 90 = 109
5 × 3142 × 4 = 3142 × 20 = 62840
21032 × 5 × 6 = 21032 × 30 = 630960
15 × 2 × 12013 = 30 × 12013 = 360390
(3021 × 2) ×5 = 6042 × 5 = 30210