How do you evaluate #10\times 5-(-6)^{2}+(-8)#?
1 Answer
Oct 8, 2017
Explanation:
#"follow the order of operations as set out in PEMDAS"#
#["Parenthesis (brackets) ,Exponents (powers)"#
#"Multiplication ,Division ,Addition ,Subtraction"]#
#rArr10xx5-(color(red)(36))+(-8)larrcolor(red)" brackets/powers"#
#=color(red)(50)-36-8larrcolor(red)" multiplication"#
#"now evaluate from left to right"#
#=14-8#
#=6#
