Question

HELP ME PLEASE

Which expression is equivalent to
3
4
-
1
2
?
A)
3
4
+
1
2
B)
3
4
+ (-
1
2
)
C)
3
4
- (-
1
2
)
D) -
3
4
+ (-
1
2
)

Answer 1

B

Explanation:

34-12=22

34+(-12)=22

+x- = -

+x+ = +

-×-= +