• Matéria: Matemática
  • Autor: Biia1716
  • Perguntado 8 anos atrás

Valendo 10 pts me ajudem!

Anexos:

Respostas

respondido por: biamiojaoo
1
a) 2/15 x 2 = 4/15
b) 9/10 : 2 = 9/10 x 1/2 = 9/20
c) 1/2 x 4/3 x 3 = 12/6 = 2/1
d) 5/12 : 2/5 = 5/12 x 5/2 = 25/24
e) 8/7 x 1/7 : 3/4 = 8/49 : 3/4 = 8/49 x 4/3 = 32/ 147
respondido por: GabrielGirassol
0

Resposta:

a) 2/15 x 2 = 4/15

b) 9/10 : 2 = 9/10 x 1/2 = 9/20

c) 1/2 x 4/3 x 3 = 12/6 = 2/1

d) 5/12 : 2/5 = 5/12 x 5/2 = 25/24  

e) 8/7 x 1/7 : 3/4 = 8/49 : 3/4 = 8/49 x 4/3 = 32/ 147

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