Question

Please do the following questions from worksheet #1: Q5,9, 11, and 14.

Answer 1

Step-by-step explanation:

Solutions :

Number 5

5 →

$7 + 2( - 3) + 9 = 16 + ( - 6) = 10$

Number 9

$- 2.7 + 9.5 - 1 \div 8 = 6.675$

Number 11

Answer 2

Answer:

5.

( 7+2)(–3)+9

= (7+2) ( –3+9)

= 9 + 6

= 15