Laske.

a. [[$1 \dfrac{1}{3} + 1 \dfrac{1}{3} $]] =

b. [[$1 \dfrac{1}{4} + 2 \dfrac{2}{4} $]] =

c. [[$1 \dfrac{3}{5} + 2 \dfrac{1}{5} $]] =

d. [[$2 \dfrac{1}{4} + 1 \dfrac{1}{4} $]] =

e. [[$1 \dfrac{2}{5} + 2 \dfrac{4}{5} $]] = =

f. [[$3 \dfrac{3}{4} + 2 \dfrac{2}{4} $]] = =

g. [[$2 \dfrac{2}{7} + 2 \dfrac{6}{7} $]] = =

h. [[$4 \dfrac{5}{9} + 2 \dfrac{6}{9} $]] = =