Matematika Sekolah Menengah Pertama 11. Hasil 6 1/6–1 7/15+3/20–2 1/4 A. 2 3/5 B.2 2/5 C. 2 7/30 D.2 1/30 ​

bridiekundeulv – March 09, 2023

11. Hasil 6 1/6–1 7/15+3/20–2 1/4 A. 2 3/5 B.2 2/5 C. 2 7/30 D.2 1/30 ​

[tex]6 \frac{1}{6} - 1 \frac{7}{15} + \frac{3}{20} - 2 \frac{1}{4} \\ \frac{37}{6} - \frac{22}{15} + \frac{3}{20} - \frac{9}{4} \\ \frac{370 - 88 + 9 - 135}{60} \\ = \frac{156}{60} \\ = \frac{13}{5} \\ = 2 \frac{3}{5} [/tex]

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