How do you find the value of [9+3(5-7)]div3[9+3(5−7)]÷3?
1 Answer
Mar 2, 2018
Explanation:
"when evaluating expressions with mixed operations there"when evaluating expressions with mixed operations there
"is a particular order that must be followed"is a particular order that must be followed
"follow the order as set out in the acronym PEMDAS"follow the order as set out in the acronym PEMDAS
["P-parenthesis (brackets),E-exponents (powers),"[P-parenthesis (brackets),E-exponents (powers),
"M-multiplication, D-division, A-addition, S-subtraction "]
rArr[9+3(5-7)]-:3
=[9+3(-2)]-:3larrcolor(red)"inner parenthesis"
=[9+(3xx-2)]-:3
=[9+ (-6)]-:3larrcolor(red)"multiplication"
=[9-6]-:3
3-:3larrcolor(red)"parenthesis complete"
=1larrcolor(red)"division"
