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소숫점: 1자리 덧셈

1
2.4
+
1.2
=
3.6
2
2.9
+
3.4
=
6.3
3
6.1
+
9.9
=
16
4
6.9
+
4.1
=
11
5
3.4
+
1.4
=
4.8
6
4.3
+
6.3
=
10.6
7
4.1
+
5.5
=
9.6
8
2.2
+
3.4
=
5.6
9
2.1
+
5.1
=
7.2
10
4.5
+
2.1
=
6.6
11
9.3
+
4.2
=
13.5
12
3.5
+
1.4
=
4.9
13
2.2
+
5.5
=
7.7
14
6.7
+
4.4
=
11.1
15
1.6
+
3.5
=
5.1