PEMDAS

Algebra Level 1

[ 5 − ( 5 − 7 ( 6 − 3 ) + 3 ) ] + 3 = ? \large [5-(5-7(6-3)+3)]+3 = \, ?

-7 21 45 -22

Lorenz Navales by lorenz navales , 21, Philippines

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2 solutions

Ashish Menon
May 23, 2016

Evaluate using PEDMAS. The answer is 21.

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Pham Khanh
May 15, 2016

[ 5 − ( 5 − 7 × ( 6 − 3 ) + 3 ) + 3 ] \small [\color{#D61F06}{5}-(\color{#EC7300}{5}-\color{#3D99F6}{7} \times (\color{lime}{6}-\color{lime}{3})+\color{#EC7300}{3})+\color{#20A900}{3}] = [ 5 − ( 5 − 7 × 3 + 3 ) ] + 3 =[\color{#D61F06}{5}-(\color{#EC7300}{5}-\color{#3D99F6}{7} \times \color{#3D99F6}{3}+\color{#EC7300}{3})]+\color{#20A900}{3} = [ 5 − ( 5 − 21 + 3 ) ] + 3 =[\large \color{#D61F06}{5}-(\color{#EC7300}{5}- \color{#EC7300}{21}+\color{#EC7300}{3})]+\color{#20A900}{3} = [ 5 − ( − 13 ) ] + 3 \Large =[\color{#D61F06}{5}-(\color{#D61F06}{-13})]+\color{#20A900}{3} = 18 + 3 \LARGE =\color{#20A900}{18}+\color{#20A900}{3} = 21 \huge = \color{#0C6AC7}{\boxed{21}}

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