5.4-0.4=5,
1
3 +
1
4 =
7
12 , 1.25×0.8=1, 1÷
8
9 =
9
8 , 1.2÷0.03=40,
5
4 ×
4
5 =1,
7
8 ×32=28, 16÷
1
6 ÷6=16,
3
5 -
3
100 =
57
100 ,
5
7 ×
1
5 ÷
5
7 ×
1
5 =
1
25 . 故答案为:5,
7
12 ,1,
9
8 ,40,1,28,16,
57
100 ,
1
25 .
5.4-0.4=5,
1
3 +
1
4 =
7
12 , 1.25×0.8=1, 1÷
8
9 =
9
8 , 1.2÷0.03=40,
5
4 ×
4
5 =1,
7
8 ×32=28, 16÷
1
6 ÷6=16,
3
5 -
3
100 =
57
100 ,
5
7 ×
1
5 ÷
5
7 ×
1
5 =
1
25 . 故答案为:5,
7
12 ,1,
9
8 ,40,1,28,16,
57
100 ,
1
25 .