a) 42dm 4cm = $42\frac{4}{10}$dm= 42,4dm;
b) 56cm 9mm = $56\frac{9}{10}$cm= 56,9cm;
c) 26m 2cm =$26\frac{2}{100}$m= 26,02m
a) 42dm 4cm = $42\frac{4}{10}$dm= 42,4dm;
b) 56cm 9mm = $56\frac{9}{10}$cm= 56,9cm;
c) 26m 2cm =$26\frac{2}{100}$m= 26,02m