Question

- 14 * 2,3 - 14 * 6,7 + 18 * 9

Answer 1

-14*2,3-14*6,7+18*9 = 36

Answer 2

Ответ:

$- 14 \times 2.3 - 14 \times6 .7 + 18 \times 9 = \\ = - 14(2.3 + 6.7) + 2 \times {3}^{4} = \\ = - 14 \times {3}^{2} + 2 \times {3}^{4} = \\ = {3}^{2} (18 - 14) = 9 \times 4 = 36$