Question

matematica
quanto que é?
7/4+7/6

3/2+6/5

2/5+1/8+3/4

1/3+7/9-5/6

Answer 1

1) matematica
quanto que é?



a) 7/4+7/6=>

42+28/24=>60/24=>5/2


b) 3/2+6/5=>15+10/10=>25/10=>5/2

c) 2/5+1/8+3/4=>16+5+30/40=>51/40

d) 1/3+7/9-5/6=>6+14-15/18=>5/18