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소수점 1자리 덧셈

1
1.4
+
1.2
=
2.6
2
4.2
+
7.8
=
12
3
1.2
+
2.4
=
3.6
4
2.8
+
5.2
=
8
5
9.5
+
6.5
=
16
6
5.6
+
2.1
=
7.7
7
5.2
+
6.1
=
11.3
8
2.9
+
6.1
=
9
9
5.9
+
2.1
=
8
10
9.9
+
8.1
=
18
11
2.4
+
3.8
=
6.2
12
4.4
+
9.1
=
13.5
13
9.1
+
2.6
=
11.7
14
6.3
+
5.5
=
11.8
15
9.5
+
3.2
=
12.7