ответ:
(5³-4³)*(3*(15-2)²-20) = 187
1) (5³ - 4³) = 1³ = 1
2) (15 - 2)² = 13²
3) 3 • 13² = 3 • 169 = 507
13² = (10 + 3)² = 100 + 9 + 60 = 169
4) 507 - 20 = 187
5) 1 • 187 = 187
ответ:
(5³-4³)*(3*(15-2)²-20) = 187
1) (5³ - 4³) = 1³ = 1
2) (15 - 2)² = 13²
3) 3 • 13² = 3 • 169 = 507
13² = (10 + 3)² = 100 + 9 + 60 = 169
4) 507 - 20 = 187
5) 1 • 187 = 187