Verified Answer :

Lets write this out:-

10² + 4 × 9 - 2³

Solve:-

10² = 10 × 10 = 100
100 + 4 × 9 - 2³
2³ = 2 × 2 × 2 = 8
100 + 4 × 9 - 8
4 × 9 = 36
100 + 36 - 8
100 + 36 = 136
136 - 8 = 128

10² + 4 × 9 - 2³ = 128

Good luck! :P

Leader

We need to follow PEMDAS.
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction


\(10^2 + 4\times 9 -2^3\)

First take care of all the exponents.

\(100 + 4 \times 9 - 8\)

Now do the multiplication.

\(100 + 36 - 8\)

Now add and subtract from left to right.

\(136 - 8\)

\(128\)

Your final answer is 128.

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