• Matéria: Matemática
  • Autor: niccb888
  • Perguntado 3 anos atrás

5/4 + 7/3

3/2 + 24/5

7/5 - 2/8 + 1/2

Respostas

respondido por: mariabetina7
0

Resposta:

5/4 + 7/3

4,3|3

4,1|4

1,1|3.4=12

15/12 + 28/12 = 43/12

3/2 + 24/5

2,5|2

1,5|5

1,1|2.5=10

15/10 + 48/10 = 63/10

7/5 - 2/8 + 1/2

5,8,2|2

5,4,1|2

5,2,1|2

5,1,1|5

1,1,1|2.2.2.5=40

56/40 - 10/40 + 20/40

46/40 + 20/40 = 66/40

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