Simplify :(81/16)-3/4*[(25/9)-3/2÷(5/2)-3]
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As we know BODMAS rule ,
(81/16)-3/4*[(25/9)-3/2÷(5/2)-3]
= 81/16 -3/4 * [ (25/9) -3/2 * 2/5 -3]
= 81/16 -3/4*[(25/9)-3/5-3]
= 81/16 -3/4 *[125-27-135/45]
= 81/16 -3/4 *[ -37/45]
= 81/16 + 37/60
= 81*60+37*16/960
= 5452/960
= 5.67 = 6(approx.)
Answer is 6
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