Respuesta :

Answer:

1 = 9-3÷1/3+1

11 = 15-1(12÷4+1)

Step-by-step explanation:

Order of operations: PEMDAS

Parentheses Exponents Multiplication Division Addition Subtraction

9-3÷1/3+1

9-9+1

0+1

=1

15-1(12÷4+1)

15-1(3+1)

15-1(4)

15-4

=11

:) ur welcome

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