Question

efetue as expressõesa a 0,9+3,5

Answer 1

Efetue as expressõesa a 0,9+3,5

$0,9 =\dfrac{9}{10}$


$3,5 =\dfrac{35}{10}$

$\dfrac{9}{10} +\dfrac{35}{10} =\dfrac{44}{10} : 2 =\dfrac{22}{5} = 4,4$

Resposta : 4,4