(1)12÷
1
2 =24, (2)1÷1%=100, (3)9.5+0.5=10, (4)
1
3 +
1
4 =
7
12 , (5)0÷
1
5 ×2=0,
(6)1-
11
12 =
1
12 , (7)
7
8 ×
5
14 =
5
16 , (8)
7
12 ÷
7
4 =
1
3 , (9)
4
5 -
1
2 =
3
10 , (10)
1
9 ×
7
8 ×9=
7
8 .
(1)12÷
1
2 =24, (2)1÷1%=100, (3)9.5+0.5=10, (4)
1
3 +
1
4 =
7
12 , (5)0÷
1
5 ×2=0,
(6)1-
11
12 =
1
12 , (7)
7
8 ×
5
14 =
5
16 , (8)
7
12 ÷
7
4 =
1
3 , (9)
4
5 -
1
2 =
3
10 , (10)
1
9 ×
7
8 ×9=
7
8 .