calcule:
A)20 porcento de 560 ml
RaquePereira47:
560 mil?
100 - 560
20 - x
100x = 560.20
100x=11200
x=11200/100
x=112 ml
20 - x
100x = 560.20
100x=11200
x=11200/100
x=112 ml
Soluções para a tarefa
Respondido por
2
100-------->560
20--------->x
100x=560*20
100x=11200
x=11200/100
x=112 ml
20--------->x
100x=560*20
100x=11200
x=11200/100
x=112 ml
Respondido por
0
20% de560
20 x
--- --
100 560 ( regra de 3)
100 x =11200
x = 11200
--------
100
x =112 ml
20 x
--- --
100 560 ( regra de 3)
100 x =11200
x = 11200
--------
100
x =112 ml
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