25 Найдите значение выражения: a) 776 ⋅ 16 + 324 ⋅ 16; б) 384 ⋅ 15 − 124 ⋅ 15; в) 28 350 : 225 ⋅ 45 - 1673; г) (4976 + 1524) ⋅ 4 - 3568.

a) 776 ⋅ 16 + 324 ⋅ 16 = 12416 + 5184 = 17600

б) 384 ⋅ 15 − 124 ⋅ 15 = 5760 - 1860 = 3900

в) 28 350 : 225 ⋅ 45 - 1673 = 126 * 45 - 1673 = 5670 - 1673 = 3997

г) (4976 + 1524) ⋅ 4 - 3568 = 6500 * 4 - 3568 = 26000 - 3568 = 22432

Ответ: a) 17600; б) 3900; в) 3997; г) 22432