john9727
05.05.2020 •
Mathematics
Simplify:
73 - 2 × (4 - 1)2
A. 639
B. 55
C. 61
D. 426
Solved
Show answers
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Ответ:
55
Step-by-step explanation:
73 - 2 × (4 - 1)^2
PEMDAS
parentheses first
73 - 2 × (3)^2
Then exponents
73 - 2 × 9
Multiply and divide from left to right
73 - 18
Add and subtract
55
Ответ:
V ≈ 904.78
4.
V ≈ 1288.25