Question

3- 3(4- 4(3- 7)+ 1)
6- (1+ 2(- 3- 1)- 5)
6 : 2- 2(3- 1)

Answer 1

Respuesta:

3- 3(4- 4(3- 7)+ 1)

6- (1+ 2(- 3- 1)- 5)

6 : 2- 2(3- 1)

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3- 3(4- 4(3- 7)+ 1)

3-3 ( -4+1)

3-3. -3

=0

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6- (1+ 2(- 3- 1)- 5)

6-. ( 3 -4-5)

6-. 6

=0

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