Answer:
[tex]41[/tex]
Step-by-step explanation:
Use PEMDAS: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).
[tex]160 \div (1+3^2)+5^3 - 10^2[/tex]
[tex]160 \div (1+9)+5^3 - 10^2[/tex]
[tex]160 \div (10)+5^3 - 10^2[/tex]
[tex]160 \div (10)+125 -100[/tex]
[tex]\dfrac{160}{10}+125-100[/tex]
[tex]16+125-100[/tex]
[tex]141-100=41[/tex]
