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소숫점: 1자리 덧셈

1
3.4
+
4.2
=
7.6
2
4.8
+
4.4
=
9.2
3
2.7
+
4.8
=
7.5
4
2.4
+
2.6
=
5
5
4.2
+
4.6
=
8.8
6
5.9
+
8.4
=
14.3
7
9.3
+
4.8
=
14.1
8
3.1
+
8.3
=
11.4
9
5.6
+
4.4
=
10
10
5.4
+
5.8
=
11.2
11
2.2
+
5.6
=
7.8
12
1.9
+
5.5
=
7.4
13
1.7
+
5.1
=
6.8
14
2.6
+
3.4
=
6
15
3.5
+
8.1
=
11.6