Respuesta:
A. a + 2 b
(-3) + 2( 1/2)
( - 3 ) + 1
-2
B. 2 (a+b)
2 ( -3 + 1/2 )
2 ( -6 + 1)/ 2
2 ( - 5/ 2)
- 10 / 2
-5
C.
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Respuesta:
A. a + 2 b
(-3) + 2( 1/2)
( - 3 ) + 1
-2
B. 2 (a+b)
2 ( -3 + 1/2 )
2 ( -6 + 1)/ 2
2 ( - 5/ 2)
- 10 / 2
-5
C.