Question

Varog ajutați-mă până la 19:12 du coroana doar 1
Varog frumos

Answer 1

a)

$- 7 + 7 \times ( - 2) - 4 - ( - 18) \div ( - 3) - ( - 5)$

$- 7 - 14 - 4 + 18 \div ( -3 ) + 5$

$- 7 - 14 - 4 - 6 + 5$

$- 26$

b)

$2 \div ( - 1) - ( - 3 + ( - 5- 1) \div ( - 2))$

$- 2 - ( - 3 - 6 \div ( - 2))$

$- 2 - ( - 3 + 3)$

$- 2 - 0$

$- 2$