Question

ADD THE FOLLOWING RATIONAL NUMBERS i )3_7-5_7 ii) -8_11-5_11 iii)-7_13-6_13​

Answer 1

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$i)3 + 7 - 5 + 7 \\ = 10 + 2 \\ = 12 \\ \\ ii) - 8 + 11 - 5 + 11 \\ = 3 + 6 \\ = 9 \\ \\ iii) - 7 + 13 - 6 + 13 \\ = 6 + 7 \\ = 13$

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