OpenStax, Algebra and Trigonometry 2e §1.1 Real Numbers: Algebra Essentials · Try It 6 · Algebra · Expressions

Real Numbers: Algebra Essentials · Try It 6

Use the order of operations to evaluate each of the following expressions.

ⓐ $5^{2} - 4^{2} + 7 (5 - 4)^{2}$
ⓑ $1 + \frac{7 \cdot 5 - 8 \cdot 4}{9 - 6}$
ⓒ $∣ 1.8 - 4.3 ∣ + 0.4 15 + 10$
ⓓ $\frac{1}{2} [5 \cdot 3^{2} - 7^{2}] + \frac{1}{3} \cdot 9^{2}$
ⓔ $[(3 - 8)^{2} - 4] - (3 - 8)$

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OpenStax, Algebra and Trigonometry 2e · §1.1 Real Numbers: Algebra Essentials · Try It 6

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