Basic MATH to Civil Service Style questions: Unlike Signs, Order of Operations (PEMDAS), Exponents

Описание к видео Basic MATH to Civil Service Style questions: Unlike Signs, Order of Operations (PEMDAS), Exponents

UNLIKE SIGNS:
1.) 5 – 2 = 6.) –5 – (–2) =
2.) –2 + 5 = 7.) –5 + (–2) =
3.) –2 – 5 = 8.) –5 × (–2) =
4.) 2 – 5 = 9.) 5 ÷ (–2) =
5.) –5 + 2 = 10.) –5 × 2 =

Order of Operations/Law of Exponents
1.) 10 – 4 + 8 =
2.) 6 ÷ 3 × 2 =
3.) –4² =
4.) (–5²) =
5.) (–5)² =

CSE Style:
6.) 36 ÷ (–3²) × (–2)² =
a. 1
b. –1
c. 16
d. –16
e. 24

7.) What is the simplest form of the given expression: 8 + 3(2–3)³ + 2(2–3)² ?
a. –15
b. –6
c. 3
d. 7
e. 13

8.) 2358⁰ – (–2²) + (3²) – (–8)² = ?
a. –50
b. 76
c. –76
d. –58
e. 58

9.) (14×1÷2), (12÷2×2), (10×3÷2), ______
a. 1
b. 4
c. 6
d. 8
e. 2

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