Question

Сколько будет 6,7-4×(0, 006+0, 994)×(4×0,8-2)

Answer 1

$6.7 - 4 \times (0.006 + 0.994) \times (4 \times 0.8 - 2) = \\ = 6.7 - 4 \times1 \times (3.2 - 2) = 6.7 - 4 \times 1.2 = \\ = 6.7 - 4.8 = 1.9$