2) Calcule as seguintes porcentagens:
A) 25% de 100
B) 25% de 200
C) 45% de 400
D) 45% de 800
![2 Calcule As Seguintes PorcentagensA 25 De 100B 25 De 200C 45 De 400D 45 De 800 class=](https://pt-static.z-dn.net/files/d43/61141dff800093f3382b59e1e530b08c.jpg)