why 35×(198+198/7) changed into
35×(7×198+198)
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35×(198+198/7) changed to 35×(7×198+198)/7 by taking the LCM.
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1
Answer:
this is because of LCM
in 198 +198/7 so, their lcm take place then,198×7/7+198/7
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