Question

efetue operaçao 0,75-1\4=
0,5+1\2=
5\6+1,3+1\6=

Answer 1

Efetue operaçao
a)0,75-1\4=
3-1/4
2/4 (simplifica por 2)
1/2
b)0,5+1\2=
1+1/2
2/2
1
c)5\6+1,3+1\6=
5+7,8+1/6
13,8/6
2,3

Answer 2

0,75-1/4=
75/100-1/4=
75/100-25/100=50/100=1/2.
0,5+1/2=5/10+1/2=
5/10+5/10=10/10=1.
5/6+1,3+1/6=
5/6+13/10+1/6=
25/30+39/30+1/6=
64/30+1/6=
64/30+5/30=
69/30=23/10.