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소숫점: 1자리 덧셈

1
5.9
+
1.1
=
7
2
8.1
+
1.2
=
9.3
3
8.4
+
7.4
=
15.8
4
8.1
+
6.1
=
14.2
5
7.1
+
8.3
=
15.4
6
1.7
+
5.8
=
7.5
7
4.6
+
3.3
=
7.9
8
3.2
+
2.9
=
6.1
9
3.3
+
6.8
=
10.1
10
2.2
+
2.3
=
4.5
11
7.4
+
1.2
=
8.6
12
3.5
+
7.1
=
10.6
13
6.3
+
4.2
=
10.5
14
6.4
+
5.1
=
11.5
15
7.3
+
6.3
=
13.6