Question

1- 1/2 + 7/10=
2-1/2 + 3 1/2=
3-1/2+0,1=
4-7/10+3 1/2=
5-7/10+0,1=
6-3 1/2+0,1=
Quem puder responder agradeço.

Answer 1

Resposta:

1) 1/2+7/10 faça o MMC de 10 e 2=10

5+7/10

12/10

6/5

2) -1/2 + 3 1/2

-1/2 + 3/2

2/2

1/1 ou 1

3)-1/2+0,1= Faça o MMC de 2 e 1=2

-1+0,2/2

-0,8/2= 0,4

4)7/10+3 1/2=

7/10 + 3/2= faça o MMC de 10 e 2=10

7+15/10

22/10

11/5

5) 5-7/10+0,1= faça o MMC de 10 e 1=10

50-7+1/10

44/10

22/5

6)-3 1/2+0,1

-3/2 + 0,1

-3+0,2/2

-2,8/2

-1,4