Question

17-15÷[32-{23+(19-7) }-2]​

Answer 1

Answer:

17-15÷[32-{23+12}-2]

17-15÷[32-35]-2

17-15÷-3-2

17-5-2

17-7

10

Step-by-step explanation:

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Answer 2

Answer:

20

Step-by-step explanation:

17-15÷[32-{23+(19-7)}-2]

=17-15÷[32-{23+12}-2]

=17-15÷[32-35-2]

=17-15÷[32-37]

=17-15÷(-5)

=17-(-3)

=17+3

=20

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