Question

Se a=3/4, b=2/3 e c=1/5, calcule: a) A . B . C b) A . B : C

Answer 1

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