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소수점 1자리 덧셈

1
1.2
+
4.6
=
5.8
2
2.1
+
3.8
=
5.9
3
6.5
+
3.1
=
9.6
4
4.7
+
6.3
=
11
5
6.8
+
4.1
=
10.9
6
7.1
+
1.6
=
8.7
7
6.4
+
4.1
=
10.5
8
7.5
+
8.2
=
15.7
9
9.1
+
5.1
=
14.2
10
7.3
+
2.6
=
9.9
11
4.2
+
5.7
=
9.9
12
4.3
+
2.5
=
6.8
13
5.7
+
3.2
=
8.9
14
3.4
+
6.3
=
9.7
15
1.8
+
5.6
=
7.4