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소수점 1자리 덧셈

1
6.4
+
5.8
=
12.2
2
6.1
+
1.4
=
7.5
3
1.1
+
3.8
=
4.9
4
4.1
+
6.7
=
10.8
5
2.7
+
2.4
=
5.1
6
8.4
+
1.2
=
9.6
7
1.7
+
4.7
=
6.4
8
3.7
+
2.2
=
5.9
9
6.4
+
3.8
=
10.2
10
6.5
+
3.3
=
9.8
11
3.5
+
3.4
=
6.9
12
2.2
+
1.2
=
3.4
13
4.1
+
1.3
=
5.4
14
2.1
+
2.8
=
4.9
15
5.3
+
6.6
=
11.9