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소수점 1자리 덧셈

1
2.4
+
4.4
=
6.8
2
5.3
+
9.2
=
14.5
3
3.8
+
1.3
=
5.1
4
9.6
+
2.1
=
11.7
5
5.4
+
7.4
=
12.8
6
4.1
+
8.4
=
12.5
7
3.1
+
3.1
=
6.2
8
5.5
+
2.3
=
7.8
9
6.7
+
3.2
=
9.9
10
6.4
+
5.7
=
12.1
11
3.4
+
6.2
=
9.6
12
1.1
+
1.1
=
2.2
13
7.6
+
2.1
=
9.7
14
5.5
+
6.5
=
12
15
9.9
+
3.4
=
13.3