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소수점 1자리 덧셈

1
2.6
+
4.3
=
6.9
2
5.9
+
4.5
=
10.4
3
4.5
+
2.6
=
7.1
4
8.1
+
4.5
=
12.6
5
9.9
+
3.2
=
13.1
6
6.5
+
4.3
=
10.8
7
2.7
+
1.6
=
4.3
8
8.9
+
4.8
=
13.7
9
3.7
+
2.3
=
6
10
8.3
+
9.4
=
17.7
11
5.3
+
8.1
=
13.4
12
1.2
+
1.1
=
2.3
13
9.9
+
5.1
=
15
14
4.4
+
9.9
=
14.3
15
2.7
+
4.1
=
6.8