Question

3*-2(2*-2-7)-3(-2-4)-63​

Answer 1

Answer:

Step-by-step explanation:

3*-2(2*-2-7)-3(-2-4)-63​

3*-2(-4-7)-3(-2-4)-63

-6(-11)-3(-6)-63

66-18-63

-15

Answer 2

Answer:

3*-2(2*-2-7)-3(-2-4)-63

=-6(-4-7)-3*-6-63

=-6*-11+18-63

=66+18-63

=21

Step-by-step explanation:

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