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6-2-2-1-




Question Number 16840 by Sai dadon. last updated on 27/Jun/17
6/2(2+1)
$$\mathrm{6}/\mathrm{2}\left(\mathrm{2}+\mathrm{1}\right) \\ $$
Commented by RasheedSoomro last updated on 27/Jun/17
6/2(2+1)  =6/{2(2+1)}  =6/(2×3)  =6/6  =1  If the question were  6/2×(2+1)  =3×3  =9
$$\mathrm{6}/\mathrm{2}\left(\mathrm{2}+\mathrm{1}\right) \\ $$$$=\mathrm{6}/\left\{\mathrm{2}\left(\mathrm{2}+\mathrm{1}\right)\right\} \\ $$$$=\mathrm{6}/\left(\mathrm{2}×\mathrm{3}\right) \\ $$$$=\mathrm{6}/\mathrm{6} \\ $$$$=\mathrm{1} \\ $$$$\mathrm{If}\:\mathrm{the}\:\mathrm{question}\:\mathrm{were} \\ $$$$\mathrm{6}/\mathrm{2}×\left(\mathrm{2}+\mathrm{1}\right) \\ $$$$=\mathrm{3}×\mathrm{3} \\ $$$$=\mathrm{9} \\ $$
Commented by Sai dadon. last updated on 27/Jun/17
what if will be  6÷2(2+1)
$${what}\:{if}\:{will}\:{be} \\ $$$$\mathrm{6}\boldsymbol{\div}\mathrm{2}\left(\mathrm{2}+\mathrm{1}\right) \\ $$
Commented by RasheedSoomro last updated on 27/Jun/17
2(2+1) is a single term.  hidden multiplication between  2 and (2+1) has priority over   division.
$$\mathrm{2}\left(\mathrm{2}+\mathrm{1}\right)\:\mathrm{is}\:\mathrm{a}\:\mathrm{single}\:\mathrm{term}. \\ $$$$\mathrm{hidden}\:\mathrm{multiplication}\:\mathrm{between} \\ $$$$\mathrm{2}\:\mathrm{and}\:\left(\mathrm{2}+\mathrm{1}\right)\:\mathrm{has}\:\mathrm{priority}\:\mathrm{over}\: \\ $$$$\mathrm{division}. \\ $$

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