How do you evaluate #(5\times 5+ 3) \div 7#?
1 Answer
Mar 4, 2018
Explanation:
#"when evaluating expressions with mixed operations there"#
#"is a particular order that must be followed"#
#"follow the order as set out in the acronym PEMDAS"#
#["P-parenthesis (brackets),E-exponents (powers),"#
#"M-multiplication, D=division, A-addition, S-subtraction"]#
#color(magenta)"evaluate the contents of the parenthesis first"#
#(25+3)larrcolor(red)"multiplication"#
#=28larrcolor(red)"addition"#
#"divide the result of the parenthesis"#
#rArr28-:7=4larrcolor(red)"final answer"#