Math, asked by kchvsrAnu7912, 18 days ago

3×{27-(12+6)÷3}
20-{8+(17-15)}÷5

Answers

Answered by UTN11
0

Answer:

Step-by-step explanation:

3×{27-(12+6)÷3}

=3 x {27-(18) ÷3}

= 3 x {27 - 18 ÷3}

= 3 x {21}

= 63

20 - {8+(17-15)÷5}

= 20 - {8 +(2)÷ 5}

= 20 - {8+ 2÷ 5 }

= 20 - {10 ÷5}

= 20 - {2}

= 20 - 2

=18

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