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소수점 1자리 덧셈

1
2.9
+
1.2
=
4.1
2
9.3
+
9.8
=
19.1
3
5.3
+
2.4
=
7.7
4
6.2
+
2.4
=
8.6
5
7.6
+
1.3
=
8.9
6
1.7
+
5.5
=
7.2
7
4.4
+
6.4
=
10.8
8
1.9
+
5.6
=
7.5
9
9.5
+
5.4
=
14.9
10
4.5
+
2.4
=
6.9
11
6.3
+
2.4
=
8.7
12
1.3
+
5.1
=
6.4
13
2.7
+
8.3
=
11
14
6.8
+
3.1
=
9.9
15
8.6
+
2.4
=
11