Вопрос:

Выполните сложение или вычитание: все выражения в двух столбцах на изображении.

Ответ:

  1. \(-\frac{1}{3}+\frac{1}{2}=\frac{1}{6}\)
  2. \(\frac{4}{7}+\frac{3}{14}=\frac{11}{14}\)
  3. \(-2\frac{5}{6}+\left(-3\frac{1}{3}\right)=-8\frac{1}{6}\)
  4. \(7\frac{1}{5}+\left(-4\frac{4}{15}\right)=2\frac{11}{15}\)
  5. \(2\frac{1}{6}+\left(-\frac{3}{8}\right)=1\frac{19}{24}\)
  6. \(-\frac{1}{12}+\frac{7}{60}=\frac{1}{30}\)
  7. \(-\frac{10}{9}+1\frac{8}{9}=-\frac{2}{9}\)
  8. \(-3\frac{1}{2}+7\frac{1}{3}=3\frac{5}{6}\)
  9. \(-\frac{2}{3}+2\frac{1}{3}=1\frac{2}{3}\)
  10. \(6{,}3-2{,}8=3{,}5\)
  11. \(7{,}2+(-0{,}8)=6{,}4\)
  12. \(3{,}8-4{,}9=-1{,}1\)
  13. \(2{,}01-3{,}71=-1{,}7\)
  14. \(-1{,}2+6{,}5=5{,}3\)
  15. \(2{,}8-4{,}9=-2{,}1\)
  16. \(3{,}2-2\frac{4}{15}=\frac{14}{15}\)
  17. \(1\frac{1}{3}+\left(-\frac{1}{2}\right)=\frac{5}{6}\)
  18. \(3\frac{1}{3}+\left(-1\frac{2}{3}\right)=1\frac{2}{3}\)
  19. \(-\frac{5}{11}+\frac{8}{33}=-\frac{7}{33}\)
  20. \(3\frac{2}{5}-\left(-3\frac{3}{5}\right)=7\)
  21. \(\frac{9}{11}-\frac{3}{44}=\frac{33}{44}=\frac{3}{4}\)
  22. \(45\frac{2}{7}-\left(-\frac{5}{7}\right)=46\)
  23. \(4\frac{3}{10}-2\frac{1}{30}=2\frac{4}{15}\)
  24. \(1\frac{5}{8}-\left(-\frac{5}{16}\right)=1\frac{15}{8}=2\frac{7}{8}\)
  25. \(-59-(-60)=1\)
  26. \(-5{,}2+1{,}6=-3{,}6\)
  27. \(-7{,}2+0{,}8=-6{,}4\)
  28. \(-4{,}4-4{,}7=-9{,}1\)
  29. \(-3{,}7-2{,}1=-5{,}8\)
  30. \(-4{,}3-5{,}4=-9{,}7\)
  31. \(5{,}33+(-2{,}2)=3{,}13\)
  32. \(0{,}125+\left(-2\frac{3}{8}\right)=-2\frac{1}{4}\)