Which expression is equivalent to 7\dfrac34 - \dfrac127
4
3
−
2
1...
![subject](/tpl/images/cats/mat.png)
Mathematics, 18.05.2021 20:40 icantspeakengles
Which expression is equivalent to 7\dfrac34 - \dfrac127
4
3
−
2
1
7, start fraction, 3, divided by, 4, end fraction, minus, start fraction, 1, divided by, 2, end fraction?
Choose 1
Choose 1
(Choice A)
A
\dfrac12+\left(-7\dfrac34\right)
2
1
+(−7
4
3
)start fraction, 1, divided by, 2, end fraction, plus, left parenthesis, minus, 7, start fraction, 3, divided by, 4, end fraction, right parenthesis
(Choice B)
B
7\dfrac34+\left(-\dfrac12\right)7
4
3
+(−
2
1
)7, start fraction, 3, divided by, 4, end fraction, plus, left parenthesis, minus, start fraction, 1, divided by, 2, end fraction, right parenthesis
(Choice C)
C
\dfrac12+7\dfrac34
2
1
+7
4
3
start fraction, 1, divided by, 2, end fraction, plus, 7, start fraction, 3, divided by, 4, end fraction
(Choice D)
D
-7\dfrac34+\left(-\dfrac12\right)−7
4
3
+(−
2
1
)
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