СРОЧНО НУЖЕН ОТВЕТ ПОЖАЛУЙСТА ДАЮ 20 БАЛЛОВ
1)
[tex] \frac{1}{3} + \frac{5}{4} [/tex]
2)
[tex]2 \frac{2}{13} + 4 \frac{1}{13} [/tex]
3)
[tex](6 \frac{7}{12} - 3 \frac{17}{36} ) \times 25[/tex]
4)
[tex]2 \div \frac{3}{5} + \frac{3}{5} \div 2 + 1 \frac{1}{2} \div 6 + 6 \div 1 \frac{1}{2} [/tex]
5)
[tex]6 \frac{1}{4} \times 8 - 3 \frac{2}{3} \times 5 \frac{1}{2} + 2 \frac{2}{5} \times 4 \frac{7}{12} [/tex]
6)
[tex]2 \frac{1}{2} \times 48 - 3 \frac{2}{3} \div \frac{1}{18} + 5 \frac{5}{12} \div \frac{7}{36} [/tex]
7)
[tex](3 \frac{1}{2} - 2 \frac{2}{3} + 5 \frac{5}{6} + 4 \frac{3}{5} ) \times 24[/tex]
8)
[tex](12 \frac{5}{12} + 1 \frac{2}{3} - 3 \frac{5}{6} + 2 \frac{3}{4} ) \div (2 \frac{1}{2} \times \frac{2}{5} - \frac{7}{9} )[/tex]
9)
[tex]( \frac{5}{7} \times 2 \frac{1}{3} \times \frac{5}{6} - 1) \div (1 - \frac{7}{8} \times 1 \frac{3}{5} \times \frac{3}{14}) [/tex]
10)
[tex](1 \frac{8}{13} \times \frac{13}{42} + 5 \frac{5}{7} \div \frac{8}{21} ) \div (8 \frac{1}{8} + 3 \frac{1}{2} )[/tex]





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