Question

Simplify , 15 -1/7


{(5 × 3) + 6}​

Answer 1

(15×4)÷6[{32÷4(7×2-15+5)}+3]

=60÷6[{32÷4(14-15+5)}+3]

=60÷6[{32÷4(19-15)}+3]

=60÷6[{32÷4(4)}+3]

=60÷6[{32÷16}+3]

=60÷6[{2}+3]

=60÷6[5]

=60÷30

=2

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Answer 2

Step-by-step explanation:

$\bf \: 15 - \cfrac{1}{7} \{(5 × 3) + 6 \} \\ \\ \bf \: 15 - \cfrac{1}{7} \{15+ 6 \} \\ \\ \bf \: 15 - \cfrac{1}{7} \times 21 \\ \\ \bf \: 15 -3 \\ \\ \bf \: 12$