B) 12³ + 5³ × 4
= 1728 + 125 × 4
= 2228.
г) (10³ + 8³): 18
= 10³+2⁹ / 18
= 5³×2³+2⁹ / 18
= 189×2³ / 18
= 21 × 2⁴
= 21 × 4
= 84.
B) 12³ + 5³ × 4
= 1728 + 125 × 4
= 2228.
г) (10³ + 8³): 18
= 10³+2⁹ / 18
= 5³×2³+2⁹ / 18
= 189×2³ / 18
= 21 × 2⁴
= 21 × 4
= 84.