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13+13=58-18=7.2÷0.3=54-1=45+0.2=0.54÷9=89-19=12-13=35-35=16+25=1÷0.25=1114+914=0.67+0.3=0.38×2=8.1÷0.09=2-13=12×0.5=2.5×0.6=

题目详情
1
3
+
1
3
=
5
8
-
1
8
=
7.2÷0.3=
5
4
-1=
4
5
+0.2=
0.54÷9=
8
9
-
1
9
=
1
2
-
1
3
=
3
5
-
3
5
=
1
6
+
2
5
=
1÷0.25=
11
14
+
9
14
=
0.67+0.3=
0.38×2=
8.1÷0.09=
2-
1
3
=
12×0.5=
2.5×0.6=
▼优质解答
答案和解析
1
3
+
1
3
=
2
3
  
5
8
1
8
=
1
2
   7.2÷0.3=24   
5
4
-1=
1
4
   
4
5
+0.2=1    0.54÷9=0.06
8
9
1
9
=
7
9
    
1
2
1
3
=
1
6
   
3
5
3
5
=0    
1
6
+
2
5
=
17
30
    1÷0.25=4   
11
14
+
9
14
=
10
7

0.67+0.3=0.97   0.38×2=0.76   8.1÷0.09=90    2-
1
3
=1
2
3
    12×0.5=6    2.5×0.6=1.5