Question

$- 20 + 10 + ( - 3)$

$- 15 + 3$
$- 5 \times 20$
$- 15 \times - 3$
​

Answer 1

Answer:

1. - 20 + 10 + (-3)

= -20 + 10 -3

= -23 + 10

= -13

2. -15+3

= -12

3. -5×20

= - 100

4. -15 × (-3)

= 45