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소수점 1자리 덧셈

1
3.4
+
8.4
=
11.8
2
1.1
+
4.2
=
5.3
3
7.3
+
2.3
=
9.6
4
4.4
+
8.3
=
12.7
5
3.2
+
4.1
=
7.3
6
2.6
+
5.1
=
7.7
7
3.3
+
5.3
=
8.6
8
3.3
+
6.3
=
9.6
9
8.4
+
4.1
=
12.5
10
1.9
+
8.8
=
10.7
11
2.4
+
2.4
=
4.8
12
3.3
+
1.3
=
4.6
13
9.4
+
1.6
=
11
14
5.8
+
1.2
=
7
15
5.4
+
1.8
=
7.2