Resposta :
[tex]\boxed{\boxed{\bf{\red{Olá }}}}[/tex]
Vamos a os cálculos
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1.
[tex]2/9 \: de \: 45 = \: \frac{2}{9} \times 45 = 2 \times 5 = \boxed{10}[/tex]
2.
[tex]30 \div 5 = \boxed{6}[/tex]
[tex]\boxed{\boxed{\bf{\red{Olá }}}}[/tex]
[tex]2/9 \: de \: 45 = \: \frac{2}{9} \times 45 = 2 \times 5 = \boxed{10}[/tex]
[tex]30 \div 5 = \boxed{6}[/tex]