10 ÷ (20 ÷ 2² × 5 ÷ 5) × 8 - 2

Question

asked Mar 1, 2019 18.2k views

1 Answer

Marcelm · Answer 1 · 2019-03-05T00:11:48+0000

Use PEMDAS:

P arenthesis
E xponents
M ultiplication
D ivision
A dd
S ubstract

Paranthesis and Exponents
(20 / 2^2 * 5 / 5) = 5

Multiplication
5*8= 40

Division
10 / 40 = 0.25

Subtraction
0.25 - 2 = −1.75

Therefore,
The answer is -1.75

10 ÷ (20 ÷ 2² × 5 ÷ 5) × 8 - 2

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