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소수점 1자리 덧셈

1
4.9
+
1.5
=
6.4
2
6.8
+
6.2
=
13
3
6.3
+
1.1
=
7.4
4
1.7
+
1.7
=
3.4
5
2.5
+
9.3
=
11.8
6
4.1
+
8.1
=
12.2
7
2.8
+
2.6
=
5.4
8
3.2
+
4.3
=
7.5
9
5.5
+
1.1
=
6.6
10
6.5
+
3.7
=
10.2
11
5.5
+
5.6
=
11.1
12
3.3
+
8.6
=
11.9
13
3.2
+
2.6
=
5.8
14
9.4
+
5.1
=
14.5
15
1.8
+
3.2
=
5