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소수점 1자리 덧셈

1
3.7
+
9.8
=
13.5
2
7.6
+
3.7
=
11.3
3
4.4
+
5.3
=
9.7
4
2.3
+
6.8
=
9.1
5
2.2
+
8.2
=
10.4
6
7.2
+
3.5
=
10.7
7
2.7
+
5.5
=
8.2
8
7.1
+
4.6
=
11.7
9
3.2
+
5.5
=
8.7
10
7.1
+
5.9
=
13
11
9.2
+
1.4
=
10.6
12
1.2
+
1.7
=
2.9
13
5.1
+
6.4
=
11.5
14
7.7
+
1.4
=
9.1
15
1.3
+
4.9
=
6.2