Compare : 18× (− 3) + 21 and 18 × [ (−3) + 21 ]
Answers
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Step-by-step explanation:
18× (-3) + 21
= {18× (-3)} + 21
= -54 + 21
= -33 #
18× [(-3) + 21]
= 18× 18
= 324 #
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