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소수점 1자리 덧셈

1
2.1
+
1.3
=
3.4
2
5.9
+
1.6
=
7.5
3
1.3
+
6.4
=
7.7
4
9.4
+
5.7
=
15.1
5
4.9
+
7.5
=
12.4
6
9.5
+
6.8
=
16.3
7
5.6
+
4.1
=
9.7
8
1.5
+
1.6
=
3.1
9
5.4
+
1.2
=
6.6
10
1.4
+
5.2
=
6.6
11
7.7
+
7.3
=
15
12
4.9
+
6.1
=
11
13
4.1
+
6.2
=
10.3
14
4.3
+
7.6
=
11.9
15
2.5
+
7.1
=
9.6