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소수점 1자리 덧셈

1
2.1
+
5.3
=
7.4
2
5.5
+
4.4
=
9.9
3
4.1
+
4.7
=
8.8
4
6.2
+
6.4
=
12.6
5
3.6
+
2.2
=
5.8
6
9.1
+
9.8
=
18.9
7
3.8
+
5.9
=
9.7
8
3.2
+
2.2
=
5.4
9
4.5
+
1.4
=
5.9
10
4.9
+
1.8
=
6.7
11
2.5
+
9.2
=
11.7
12
4.2
+
1.6
=
5.8
13
3.9
+
1.2
=
5.1
14
8.4
+
1.3
=
9.7
15
1.4
+
5.3
=
6.7