Ответ:
43. 163
2__ или ___
60. 69
[tex]3 \frac{2}{5} + 8 \frac{7}{15} - 9 \frac{3}{20} = 3 \frac{24}{60} + 8 \frac{28}{60} - 9 \frac{9}{60} = 11 \frac{52}{60} - 9 \frac{9}{60} = 2 \frac{43}{60} [/tex]
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Answers & Comments
Ответ:
43. 163
2__ или ___
60. 69
Ответ:
[tex]3 \frac{2}{5} + 8 \frac{7}{15} - 9 \frac{3}{20} = 3 \frac{24}{60} + 8 \frac{28}{60} - 9 \frac{9}{60} = 11 \frac{52}{60} - 9 \frac{9}{60} = 2 \frac{43}{60} [/tex]