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소수점 1자리 덧셈

1
3.4
+
1.5
=
4.9
2
9.2
+
8.4
=
17.6
3
7.3
+
2.7
=
10
4
9.3
+
8.8
=
18.1
5
5.2
+
2.2
=
7.4
6
4.1
+
8.4
=
12.5
7
3.5
+
7.5
=
11
8
2.5
+
6.6
=
9.1
9
6.4
+
5.6
=
12
10
5.8
+
5.8
=
11.6
11
1.4
+
2.4
=
3.8
12
1.4
+
1.6
=
3
13
1.5
+
2.8
=
4.3
14
4.4
+
7.1
=
11.5
15
8.8
+
6.3
=
15.1