Math, asked by disha5213, 5 months ago

28-[15-{8+20÷(7-8-6)}]

Answers

Answered by aishu0105

Step-by-step explanation:

$28 - (15 - (8 + 20 \div (7 - 8 - 6))) \\ \\ = 28 - (15 - (8 + 20 \div ( - 7))) \\ \\ = 28 - (15 - (28 \div ( - 7))) \\ \\ = 28 - (15 - ( - 4)) \\ \\ = 28 - ( 15 +4) \\ \\ = 28 - (19) \\ \\ = 28 - 19 \\ \\ = 9$

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28-[15-{8+20÷(7-8-6)}]​

Answers

28-[15-{8+20÷(7-8-6)}]