Question

simplify the following [-6 multiply 1/5] + [7/10:- -5/10] _[3/-5multiply 1/2]​

Answer 1

$given \: that \\ (- 6 \times \frac{1}{5})+ ( \frac{7}{10} \div \frac{ - 5}{10} ) - ( \frac{3}{ - 5} \times \frac{1}{2} ) \\ = \frac{ - 6}{5} + \frac{ - 7}{5} - \frac{3}{ - 10} \\ = \frac{ - 12 - 14 + 3}{10} \\ = \frac{ - 23}{10} \\ = - 2.3$
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