no 19 bsk dikumpulkan
[tex] \frac{5}{7} + 1 \frac{2}{3} - \frac{1}{2} \\ \\ = \frac{5}{7} + \frac{5}{3} - \frac{1}{2} \\ \\ = \frac{30 + 70 - 21}{42} \\ \\ = \frac{79}{42} = 1 \frac{37}{42} [/tex]
[answer.2.content]
[tex] \frac{5}{7} + 1 \frac{2}{3} - \frac{1}{2} \\ \\ = \frac{5}{7} + \frac{5}{3} - \frac{1}{2} \\ \\ = \frac{30 + 70 - 21}{42} \\ \\ = \frac{79}{42} = 1 \frac{37}{42} [/tex]
[answer.2.content]