Asked by NEED HELP NOW!!!!!!!!!!!
Simplify the expression 82+9(12÷3×2)−7. Explain each of your steps.
Answers
Answered by
oobleck
review the order of operations, sometimes called PEMDAS
82+9(12÷3×2)−7
inside parens first:
82+9(4×2)−7
82+9(8)−7
82+72-7
154-7
147
82+9(12÷3×2)−7
inside parens first:
82+9(4×2)−7
82+9(8)−7
82+72-7
154-7
147
Answered by
NEED HELP NOW!!!!!!!!!!!
ok so it 147
Answered by
NEED HELP NOW!!!!!!!!!!!
thank you
Answered by
Reiny
I agree with oobleck
multiplication and division, if shown as consecutive operations, are done in the
order the come from left to right.
Even Google has been programmed in that correct way:
https://www.google.ca/search?rlz=1C6CHFA_enCA690CA691&sxsrf=ACYBGNSo3XeY417ZG1VFcS5yyuWFIYgCAw%3A1579819610444&source=hp&ei=WiIqXr-7GOTs_Qbq_pfgAQ&q=82%2B9%2812%C3%B73%C3%972%29%E2%88%927&oq=82%2B9%2812%C3%B73%C3%972%29%E2%88%927&gs_l=psy-ab.3...2022.2022..3755...1.0..0.178.178.0j1......0....2j1..gws-wiz.4S-qfU5skNM&ved=0ahUKEwi_0L_V5prnAhVkdt8KHWr_BRwQ4dUDCAg&uact=5
multiplication and division, if shown as consecutive operations, are done in the
order the come from left to right.
Even Google has been programmed in that correct way:
https://www.google.ca/search?rlz=1C6CHFA_enCA690CA691&sxsrf=ACYBGNSo3XeY417ZG1VFcS5yyuWFIYgCAw%3A1579819610444&source=hp&ei=WiIqXr-7GOTs_Qbq_pfgAQ&q=82%2B9%2812%C3%B73%C3%972%29%E2%88%927&oq=82%2B9%2812%C3%B73%C3%972%29%E2%88%927&gs_l=psy-ab.3...2022.2022..3755...1.0..0.178.178.0j1......0....2j1..gws-wiz.4S-qfU5skNM&ved=0ahUKEwi_0L_V5prnAhVkdt8KHWr_BRwQ4dUDCAg&uact=5