A) 1/2 + 1/3 + 5/6 =
b) 3/4 + 5/6 - 1/2 =
c) 5/6 - 1/2 - 1/3 =
d) 1/2 - 1/3 + 5/6 - 3/4 =
e) 1/1 - 1/2 - 1/10 =
ME AJUDEM
b) 3/4 + 5/6 - 1/2 =
c) 5/6 - 1/2 - 1/3 =
d) 1/2 - 1/3 + 5/6 - 3/4 =
e) 1/1 - 1/2 - 1/10 =
ME AJUDEM
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b) 3/4 + 5/6 - 1/2 = 9/12 + 10/12 - 6/12 = 13/12
c) 5/6 - 1/2 - 1/3 =5/6 - 3/6 -2/6 = 0
d) 1/2 - 1/3 + 5/6 - 3/4 =6/12 - 4/12 + 10/12 - 9/12 = 3/12 = 1/4
e) 1/1 - 1/2 - 1/10 =
Olá, bom dia ☺
Resoluções:
a)
1/2 + 1/3 + 5/6
(3+2+5)/6
10/6
=5/3
b)
3/4 + 5/6 - 1/2
(9+10-6)/12
=13/12
c)
5/6 - 1/2 - 1/3
(5-3-2)/6
0/6
= 0
d)
1/2 - 1/3 + 5/6 - 3/4
(6- 4 +10-9)/12
3/12
=1/4
e)
1/1 - 1/2 - 1/10
(10 - 5 - 1)/10
4/10
= 2/5
Bons Estudos :)