Question

1. (-7) - 5 - 10 × 2

Explanation:

Step1: Perform multiplication first

$10 \times 2 = 20$

Step2: Rewrite expression with product

$(-7) - 5 - 20$

Step3: Subtract left to right

$(-7) - 5 = -12$

Step4: Final subtraction

$-12 - 20 = -32$

Answer:

$-32$