Question

6.
$(1) \: \frac{ - 3}{6} \times \frac{7}{6} \times \frac{15}{21} =$
$(2) \: \frac{ - 7}{4} \times \frac{ - 4}{ - 28}$
$(3) \: \frac{2}{3} \times ( \frac{ - 3}{7} )\frac{ - 1}{6} \times \frac{3}{2} + \frac{1}{4} \times \frac{2}{5} =$

Answer 1

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