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소수점 1자리 덧셈

1
2.9
+
9.7
=
12.6
2
4.1
+
8.3
=
12.4
3
4.1
+
5.7
=
9.8
4
7.1
+
5.5
=
12.6
5
5.7
+
3.5
=
9.2
6
1.5
+
6.8
=
8.3
7
6.3
+
5.6
=
11.9
8
3.3
+
6.2
=
9.5
9
1.3
+
7.4
=
8.7
10
5.7
+
4.6
=
10.3
11
2.3
+
3.5
=
5.8
12
4.3
+
5.2
=
9.5
13
3.5
+
8.6
=
12.1
14
4.9
+
7.4
=
12.3
15
6.8
+
3.8
=
10.6