Question

Evaluate 3{5 + 3[10 + 4 · 8]}
393
1,008
1,023

Answer 1

A.) 393

Explanation:

3{5 + 3[10 + 4 x 8]}

4 x 8 = 32

3{5 + 3[10 + 32]}

10 + 32 = 42

3{5 + 3[42]}

3 x 42 = 126

3{5 + 126}

5 + 126 = 131

3{131}

3 x 131 = 393

Thus the answer, 393

Answer 2

Option A is correct

393

Explanation:

Evaluate:
`3\{5+3[10+4 \cdot 8]\}`

Use PEDMAS rule:

P - Parenthesis

E - Exponent

D - Division

M- Multiplication

A - Addition

S - Subtraction

Apply the above rule:

3{5+3[10+32]}

⇒ 3{5+3[42]}

⇒ 3{5+126}

⇒
`3 \cdot 131`

⇒393