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소수점 1자리 덧셈

1
6.1
+
4.8
=
10.9
2
6.9
+
4.1
=
11
3
2.1
+
5.7
=
7.8
4
6.1
+
6.3
=
12.4
5
1.1
+
2.5
=
3.6
6
4.9
+
2.6
=
7.5
7
2.9
+
7.5
=
10.4
8
1.4
+
5.3
=
6.7
9
6.6
+
5.3
=
11.9
10
5.1
+
4.3
=
9.4
11
2.7
+
1.2
=
3.9
12
9.5
+
2.2
=
11.7
13
9.3
+
4.4
=
13.7
14
3.4
+
2.3
=
5.7
15
3.4
+
7.4
=
10.8