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소숫점: 1자리 덧셈

1
3.6
+
9.1
=
12.7
2
3.9
+
1.6
=
5.5
3
2.1
+
1.6
=
3.7
4
4.5
+
9.2
=
13.7
5
1.4
+
9.6
=
11
6
8.5
+
3.6
=
12.1
7
3.3
+
9.5
=
12.8
8
1.9
+
2.6
=
4.5
9
2.2
+
2.5
=
4.7
10
2.3
+
3.5
=
5.8
11
6.4
+
9.5
=
15.9
12
2.7
+
1.1
=
3.8
13
7.8
+
2.4
=
10.2
14
9.4
+
1.1
=
10.5
15
3.5
+
1.1
=
4.6