Question

Решить примеры
1) 27×35²-2
2) 69-7³+17
3) 8⁴×2³

Answer 1

$1)27 \times 1225 - 2 = 33075 - 2 = 33073 = 3.3073 \times 10 {}^{4} \\ 2)69 - 343 + 17 = - 257 \\ 3)2 {}^{12} \times 2 {}^{3} = 2 {}^{15}$