Question

рескрой скобки и найди значения выражения

Answer 1

$1) - 3.2a + 11.2 = \ - 3.2 times 6 + 11.2 = - 8$
$- 1.2b - 1.6 = - 1.2 times 7 - 1.6 = \ - 10$
$3) - 0.5 + c = - 0.5 - 3.5 = - 4$
$4) - 4.8d + 3 = - 4.8 times 4 + 3 = \ - 16.2$