3 1/4 + 2 2/3 - 1 3/4 = 13/4 + 8/3 - 7/4 = 39/12 + 32/12 - 21/12 = 50/12 (disederhankan ÷ 2) = 25/6 (diubah menjadi pecahan campuran) = 4 1/6
jawaban yang tepat adalah C. 4 1/6
[tex]3 \frac{1}{4} + 2 \frac{2}{3} - 1 \frac{3}{4} \\ \\ = \frac{13}{4} + \frac{8}{3} - \frac{7}{4} \\ \\ = \frac{39 + 32 - 21}{12} \\ \\ = \frac{50}{12} \\ \\ = 4\frac{2}{12} \\ \\ = 4 \frac{1}{6} [/tex]
Opsi C
[tex]\bold{\mathbb{\color{ff0000}{♡} \color{ff4000}{♡}\color{ff8000}{♡}\color {ffc000}{♡}\color{ffff00}{♡}\color{c0ff00}{♡}\color {80ff00}{♡}\color{40ff00}{♡}\color {00ff00}{♡}\color{00ff40}{A}\color{00ff80}{N}\color {00ffc0}{N}\color{00ffff}{A}\color {00c0ff}{F}\color{0080ff}{A}\color{0040ff}{}\color {0000ff}{♡}\color{4000ff}{♡}\color{8000ff}{♡}\color{c000ff}{♡}\color{ff00ff}{♡}\color {ff00c0}{♡}\color{ff00a0}{♡}\color{ff0080}{♡}\color{ff0040}{♡}}}[/tex]
[answer.2.content]
