please answer this question it is urgent
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kalyani164:
which one , 12,13 or 14
all
Pls attempt ur question paper urself .
it's not question paper it is worksheet
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Answered by
1
(12) sum of 13/5 + -12/7
= lcm= 35
= 91+(-60)/35
= 91-60/35
= 31/35
product of -31/7 * 1/-2
= 31/14 ( sign of - will be canceled )
division of 31/35 / 31/14
= 31/25 * 14/31
= 14/25 answer
= lcm= 35
= 91+(-60)/35
= 91-60/35
= 31/35
product of -31/7 * 1/-2
= 31/14 ( sign of - will be canceled )
division of 31/35 / 31/14
= 31/25 * 14/31
= 14/25 answer
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0
Answer:
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