PDF chapter test TRY NOW
Using suitable rearrangement and find the sum:
(a) \(\frac{4}{7} + \left(\frac{-4}{9}\right) + \frac{3}{7} + \left(\frac{-13}{9}\right)\)
Ans:
(b) \(-5 + \frac{7}{10} + \frac{3}{7} + (-3) + \frac{5}{14} + \frac{-4}{5}\)
Ans:
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