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소숫점: 1자리 덧셈31

1
3.1
+
4.1
=
7.2
2
9.5
+
1.2
=
10.7
3
2.5
+
5.1
=
7.6
4
1.3
+
2.4
=
3.7
5
4.5
+
9.7
=
14.2
6
5.8
+
5.6
=
11.4
7
3.4
+
3.6
=
7
8
2.2
+
9.2
=
11.4
9
1.7
+
2.3
=
4
10
1.3
+
1.5
=
2.8
11
1.3
+
1.7
=
3
12
6.5
+
1.2
=
7.7
13
5.7
+
5.5
=
11.2
14
7.3
+
4.1
=
11.4
15
1.3
+
7.2
=
8.5