Question

015. Find (a) 11+(-7) (b) (-250) + (+150)​

Answer 1

Answer:

(a) 11 + (- 7)

= 11 - 7

= 4

(b) - 250 + (+ 150)

= - 250 + (150)

= - 250 + 150

= - 100

Hope it helps

Answer 2

$\large\bold{\underline{\underline{ANSWER :-}}}$

$\bf\blue{To\: Find :}$

• 11 + (-7)
• (-250) + (+150)

$\bf\green{Solution :}$

• 11 + (-7)

⠀⠀⠀⠀11 - 7

⠀⠀⠀⠀⠀4

• (-250) + (+150)

⠀⠀⠀⠀-250 + 150

⠀⠀⠀⠀⠀-100

$\bf\red{Note :}$

• (+) (+) = (+)
• (+) (-) = (-)
• (-) (-) = (+)

• When two numbers are added/subtracted, the sign of the result will be the sign of the bigger number.

⠀⠀⠀⠀⠀For example, 6-8 = -2