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2024-11-06 19:17:16
8,071, 8,01, 7,801, 7,18 b)10,010
2024-11-06 19:08:40
\(\dfrac{19}{7}\)+\(\dfrac{5}{6}\)= \(\dfrac{114}{42}\)+\(\dfrac{35}{42}\)=\(\dfrac{149}{42}\) \(\dfrac{17}{6}\)-2=\(\dfrac{17}{6}\) - \(\dfrac{2}{1}\)= \(\dfrac{15}{6}\)
9 ×\(\dfrac{7}{10}\) =\(\dfrac{9}{1}\) × \(\dfrac{7}{10}\) =\(\dfrac{63}{10}\) \(\dfrac{11}{7}\): \(\dfrac{22}{21}\)=\(\dfrac{11}{7}\)×\(\dfrac{21}{22}\) =\(\dfrac{121}{154}\)
2024-11-04 21:05:48
A) 341km2= 341 000ha b) 129 000mm2= 12dm2 9mm2 c)1/25 ha=400m2
2024-11-04 20:59:49
A) 4 \(\dfrac{5}{6}\) b) 2 \(\dfrac{3}{8}\)