Explicación paso a paso:
a)3,60*2=7.20 3,60*3=10.80 10.80-7.20=3,60 =mercado
3,20*3=9.60 3,20*4=12.80 12.80-9,60=3,20
b)3,60-3,20=0,40
c)3,20*15=48
50-48=2
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Explicación paso a paso:
a)3,60*2=7.20 3,60*3=10.80 10.80-7.20=3,60 =mercado
3,20*3=9.60 3,20*4=12.80 12.80-9,60=3,20
b)3,60-3,20=0,40
c)3,20*15=48
50-48=2
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