题目内容

直接写出得数.
1
3
-
1
9
=
7.32-6.2=
1
7
+
1
8
=
5
7
-
5
6
+
2
7
=
0.58÷5.8=
3
4
-
1
2
=
1
8
-
1
9
=
0.8×12.5=
11
15
-
3
5
=
0.4×4.5=
1
3
-
1
9
=
2
9
;       7.32-6.2=1.12;        
1
7
+
1
8
=
15
56
;       
5
7
-
5
6
+
2
7
=
1
6
;      0.58÷5.8=6.38;
3
4
-
1
2
=
1
4
;         
1
8
-
1
9
=
1
72
;           0.8×12.5=10;    
11
15
-
3
5
=
2
15
;        0.4×4.5=1.8;
故答案为:
2
9
,1.12,
15
56
1
6
,06.38,
1
4
1
72
,10,
2
15
,1.8.
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