tolong di jawab ya kak :)
Jwb :
= (2 3/4 + 1 1/2) - 3 1/2
= (11/4 + 3/2) - 7/2
= (11 + 6)/4 - 7/2
= 17/4 - 7/2
= (17 - 14)/4
= 3/4 ( A )
[tex]2 \frac{3}{4} + 1 \frac{1}{2} - 3 \frac{1}{2} = \\ \\ 2 \frac{3}{4} + 1 \frac{2}{4} - 3 \frac{2}{4} = \frac{3}{4} [/tex]
Semoga membantu :)
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