Question

Exercise 1.5
1. 7 - 8+ (-2) + 3 (-4).
3. -11 --6 - (3 - 5(8 4 - 1)].
5. 14 + (3 of 2 - 3 + 4) - 9(5-3).
2. 9 - 17 - 24 + (8 + 6 x 2 - 16)).
4. (-3) X (-12) = (-4) + 3 x 6.
5. 14÷(3of2-3+4)-9(5-3)​

Answer 1

Step-by-step explanation:

1.

$7 - 8 + ( - 2) + 3( - 4) \\ 7 - 8 - 2 - 1 \\ - 1 - 2 - 1 \\ - 3 - 1 \\ - 4$

2.