14×
2
7 =4, 9÷
3
4 =12,
5
6 -
1
2 =
1
3 ,
1
6 +
3
5 =
23
30 ,
1
3 ×75%=
1
4 , 1÷
3
8 ×
3
8 =1, (62.5%-
5
8 )÷2=0, 1-(
1
2 +
1
3 )=
1
6 .
14×
2
7 =4, 9÷
3
4 =12,
5
6 -
1
2 =
1
3 ,
1
6 +
3
5 =
23
30 ,
1
3 ×75%=
1
4 , 1÷
3
8 ×
3
8 =1, (62.5%-
5
8 )÷2=0, 1-(
1
2 +
1
3 )=
1
6 .