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소수점 1자리 덧셈

1
2.1
+
1.2
=
3.3
2
6.4
+
5.6
=
12
3
8.3
+
2.4
=
10.7
4
7.2
+
3.3
=
10.5
5
7.2
+
5.9
=
13.1
6
6.1
+
3.3
=
9.4
7
3.3
+
1.3
=
4.6
8
3.1
+
6.5
=
9.6
9
7.9
+
3.3
=
11.2
10
3.3
+
8.1
=
11.4
11
9.1
+
3.4
=
12.5
12
6.2
+
1.1
=
7.3
13
4.7
+
1.7
=
6.4
14
1.9
+
6.5
=
8.4
15
5.9
+
6.3
=
12.2