loading.....

소숫점: 1자리 덧셈

1
2.9
+
8.6
=
11.5
2
5.2
+
5.2
=
10.4
3
6.1
+
6.1
=
12.2
4
2.7
+
5.6
=
8.3
5
8.1
+
2.6
=
10.7
6
1.9
+
1.5
=
3.4
7
9.3
+
4.2
=
13.5
8
4.1
+
3.1
=
7.2
9
8.4
+
4.8
=
13.2
10
5.2
+
2.2
=
7.4
11
2.3
+
2.9
=
5.2
12
8.5
+
1.2
=
9.7
13
1.9
+
1.9
=
3.8
14
1.3
+
6.4
=
7.7
15
2.5
+
5.5
=
8