Question

calcule 2 porcecento de 108 minutos
30 porcento de 10 kg
40 porcento de 15L
55 porcento de 655 ml
80 porcento de 25 horas

Answer 1

so colocar as grandezas

Answer 2

2×108=216÷100=2,16%
30×10=300÷100=3%
40×15=600÷100=6%
55×655=36025÷100=360,25%
80×25=2000÷100=20%