Se a=3/4, b=2/3 e c=1/5, calcule: a) A . B . C b) A . B : C
Anônimo:
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Respostas
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Resposta:
a) A . B . C
3/4×2/3×1/5=
3×2×1/4×3×5=
6/60=
1/10
b) A . B : C=
3/4×2/3÷1/5
3/4×2/3×5/1=
3×2×5/4×3×1=
30/12=
5/2
espero que isso ajude vc
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