Q3 Solve by using property.
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Step by step explanations:
[5/4×6/7-5/7×1/3-2/3×5/4]
[30/28-5/21-10/12]
LCM of 28, 21 and 12
LCM =2x2x3x7
=84
=(30×3)-(5×4)-(10×7)
84
=90-20-70
84
=90-90
84
=0
84
=0 ans
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