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소수점 1자리 덧셈

1
3.4
+
7.1
=
10.5
2
3.4
+
9.6
=
13
3
2.6
+
9.3
=
11.9
4
2.6
+
4.8
=
7.4
5
9.3
+
8.8
=
18.1
6
1.3
+
1.1
=
2.4
7
9.6
+
8.3
=
17.9
8
1.2
+
9.2
=
10.4
9
4.3
+
3.2
=
7.5
10
4.5
+
2.5
=
7
11
2.3
+
2.1
=
4.4
12
9.1
+
1.2
=
10.3
13
2.4
+
3.6
=
6
14
8.6
+
3.8
=
12.4
15
5.9
+
4.4
=
10.3