laz6
laz6
02-03-2018
Mathematics
contestada
10 ÷ (20 ÷ 2² × 5 ÷ 5) × 8 - 2
Respuesta :
Cosmicjosh
Cosmicjosh
02-03-2018
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
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