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소수점 1자리 덧셈

1
5.9
+
2.9
=
8.8
2
5.8
+
1.4
=
7.2
3
6.5
+
3.1
=
9.6
4
7.5
+
9.9
=
17.4
5
1.2
+
1.1
=
2.3
6
3.4
+
2.6
=
6
7
5.3
+
4.4
=
9.7
8
6.1
+
2.1
=
8.2
9
6.7
+
2.2
=
8.9
10
4.8
+
8.4
=
13.2
11
6.8
+
2.1
=
8.9
12
1.6
+
8.2
=
9.8
13
6.4
+
1.2
=
7.6
14
2.9
+
4.2
=
7.1
15
4.1
+
2.5
=
6.6