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소수점 1자리 덧셈

1
1.6
+
4.1
=
5.7
2
6.4
+
3.8
=
10.2
3
9.2
+
9.3
=
18.5
4
4.9
+
3.5
=
8.4
5
2.2
+
5.9
=
8.1
6
3.2
+
1.4
=
4.6
7
6.1
+
7.4
=
13.5
8
1.2
+
3.5
=
4.7
9
3.3
+
1.7
=
5
10
3.7
+
6.3
=
10
11
9.2
+
5.5
=
14.7
12
6.2
+
3.1
=
9.3
13
1.6
+
3.2
=
4.8
14
3.5
+
9.3
=
12.8
15
3.1
+
2.4
=
5.5