[tex]a) - 4.1 + 1.6 = 2.5[/tex]
[tex]b)2.8 - 5.5 = - 2.7[/tex]
[tex]c) - 2.3 - 1.4 = - 3.7[/tex]
[tex]g) - \frac{3}{7} - \frac{20}{21} = - \frac{29}{21} [/tex]
[tex]d)4 - 5.9 = 1.9[/tex]
[tex]e) \frac{2}{15} - \frac{3}{10} = - \frac{1}{6} [/tex]
[tex]f) - \frac{1}{4} + \frac{2}{5} = \frac{3}{20} [/tex]
[tex]h) \frac{5}{6} - \frac{3}{8} = \frac{11}{24} [/tex]
[tex]i) - 3 \frac{1}{12} - ( - \frac{1}{6} ) = - \frac{35}{12} [/tex]
[tex]j) - 2 \frac{3}{8} - 1 \frac{7}{10} = - 4 \frac{3}{40} [/tex]
[tex]k) - 5 \frac{1}{4} + 1 \frac{1}{8} = - \frac{33}{8} [/tex]
[tex]l)4 \frac{3}{7} - 8 \frac{9}{14 } = - \frac{59}{14} [/tex]
[tex]m) - 2 \frac{3}{4} - ( - 3 \frac{2}{5} ) = \frac{13}{20} [/tex]
[tex]n)3 \frac{7}{9} - 1 \frac{1}{12} = 2 \frac{25}{36} [/tex]
[tex]o)2 \frac{5}{8} - 3 \frac{5}{6} = - \frac{29}{24} [/tex]
[tex]p) - 1 \frac{3}{4} + 2 \frac{7}{8} = 1 \frac{1}{8} [/tex]
