Question

e) 5² + 3 x 2 – 4 =
f) 5 x 2² + 3 – 8 =
g) 5² - 3 x 2² - 1 =
h) 16 : 2 – 1 + 7² =

Answer 1

e)5^2+3×2-4

25+6-4

27

f)5×2^2+3-8

5×4+3-8

20+(-5)

20-5

15

g)5^2-3×2^2-1

25-3×4-1

25-12-1

12

h)16÷2-1+7^2

8-1+49

56