eliman8
eliman8
03-04-2018
Mathematics
contestada
7 + 7 + (-1) = ?
A. 16
B. 10
C. 13
D. 7
Respuesta :
hudadagra
hudadagra
03-04-2018
7 + 7 + (-1)
7 + 7 - 1
13
Hope this helps :)
Answer Link
MarkV
MarkV
03-04-2018
Hi there!
The answer is C. 13
Step by step:
7 + 7 + (- 1) =
Work out the parentheses.
7 + 7 - 1 =
Now add up
14 - 1 =
Finally subtract
13
Answer Link
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