Resposta :
20% de 320 reais
320 /100×20= 64.
R $64 reais
18% de 43 reais
43/100x18=7.74
R $7,74
45% de 140 reais
140/100x45=63
R $63 reais
78% de 5600 reais
5600/100×78=4.368
R $ 4.368
20% de 320 reais
320 /100×20= 64.
R $64 reais
18% de 43 reais
43/100x18=7.74
R $7,74
45% de 140 reais
140/100x45=63
R $63 reais
78% de 5600 reais
5600/100×78=4.368
R $ 4.368