Question

964. Вычеслите: 1) 3. (-2)^4 + 5×(-3)^3; 2)(-1)^5×(-2)^3-(-4)^3×2​

Answer 1

Ответ:

$1) \: \: \: 3 \times ( - 2) {}^{4} + 5 \times ( - 3) {}^{3} = 3 \times 16 + 5 \times ( - 27) = 48 + ( - 135) = - 87$

$2) \: \: \: ( - 1) {}^{5} \times ( - 2) {}^{3} - ( - 4) {}^{3} \times 2 = - 1 \times ( - 8) - ( - 64) \times 2 = 8 - ( - 128) = 136$

Answer 2

Ответ:

964. 1) - 87; 2) 136

965. 1) -1; 2) - 80