Respuesta:
A. - 16/15
B. 9/20
Explicación paso a paso:
a. (2/5 + 1/5) - (4/6 + 2/2)
3/5 - 5/3
- 16/15
b. (4/20 - 6/20 ) + (5/20 + 6/20)
-2/20 + 11/20
9/20
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Verified answer
Respuesta:
A. - 16/15
B. 9/20
Explicación paso a paso:
a. (2/5 + 1/5) - (4/6 + 2/2)
3/5 - 5/3
- 16/15
b. (4/20 - 6/20 ) + (5/20 + 6/20)
-2/20 + 11/20
9/20