UPSKILL MATH PLUS
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Learn moreChoose the right integer property that applies to the following conditions:
i) \(10 + 1 = 1 + 10\)
ii) 21 \( × 1 = \) 21
iii) \(12 + ( 1 + 3) = ( 12 + 1 ) + 3 \)
iv) 151 \(+\) \((- 151) \) \(= 0 \)
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