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소수점 1자리 덧셈

1
2.3
+
4.4
=
6.7
2
2.5
+
4.1
=
6.6
3
4.9
+
7.3
=
12.2
4
7.1
+
5.7
=
12.8
5
6.1
+
4.8
=
10.9
6
4.2
+
2.2
=
6.4
7
7.2
+
2.1
=
9.3
8
9.1
+
4.3
=
13.4
9
6.3
+
1.6
=
7.9
10
2.5
+
8.1
=
10.6
11
9.9
+
5.4
=
15.3
12
6.1
+
5.1
=
11.2
13
3.7
+
4.1
=
7.8
14
5.2
+
3.4
=
8.6
15
7.4
+
5.6
=
13