\(\text{3m 11cm = }3\dfrac{11}{100}\text{m}\)
\(\text{2kg 21g = }2\text{ }\dfrac{21}{1000}\text{kg}\)
\(\text{5 dam 47 dm = }54\text{ }\dfrac{7}{10}\text{m}\)
\(\text{ }\text{5m}^243\text{dm}^2=5\text{ }\dfrac{43}{100}\text{m}^2\)
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