Chapter 1: Q20. (page 13)

Evaluate each expression.
$10 + 8^{3} \div 16$

Short Answer

Expert verified

The value of the expression $10 + 8^{3} \div 16$ is 42.

Step by step solution

Step 1. Order of operations.

In order to evaluate an expression, the order of operations must be followed, which is:

Evaluate the expressions inside the bracket
Evaluate the powers
Multiply and/or divide
Add and/ or subtract

The evaluation takes place from left to right.

Step 2. Evaluate power.

$10 + 8^{3} \div 16 = 10 + 512 \div 16$

Step 3. Divide 512 by 16.

As per the order of operations, now divide 512 by 16.

$10 + 8^{3} \div 16 = 10 + 32$

Step 4. Apply addition operation.

Add 10 and 32.

$10 + 8^{3} \div 16 = 42$

Therefore, the expression is equal to 42.

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Evaluate each expression.
$10 + 8^{3} \div 16$

Short Answer

Step by step solution

Step 1. Order of operations.

Step 2. Evaluate power.

Step 3. Divide 512 by 16.

Step 4. Apply addition operation.

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Short Answer

Step by step solution

Step 1. Order of operations.

Step 2. Evaluate power.

Step 3. Divide 512 by 16.

Step 4. Apply addition operation.

One App. One Place for Learning.

Most popular questions from this chapter

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Evaluate each expression.
$10 + 8^{3} \div 16$