Question

O valor da espressao 3 4/5-2 2/3+7/10 e :

Answer 1

4/5 - 2/3 + 7/10

12/15 - 10/15 + 7/10

2/15 + 7/10

4/30 + 21/30

25/30

5/6

Answer 2

Explicação passo-a-passo:

34/10=78/20=112/30.

2/3=4/6=6/9=8/12=10/15=12/18=14/21=16/24=18/27=20/30.

7/10=14/20=21/30

112/30-20/30+21/30

112/30+1/30

113/30.