Respuesta :

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


[tex]10^2 + 4\times 9 -2^3[/tex]

First take care of all the exponents.

[tex]100 + 4 \times 9 - 8[/tex]

Now do the multiplication.

[tex]100 + 36 - 8[/tex]

Now add and subtract from left to right.

[tex]136 - 8[/tex]

[tex]128[/tex]

Your final answer is 128.