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소숫점: 1자리 덧셈11

1
1.1
+
1.4
=
2.5
2
4.5
+
3.4
=
7.9
3
2.5
+
1.3
=
3.8
4
5.7
+
3.5
=
9.2
5
5.8
+
1.6
=
7.4
6
1.4
+
5.6
=
7
7
2.8
+
2.3
=
5.1
8
7.1
+
3.2
=
10.3
9
6.3
+
2.2
=
8.5
10
2.9
+
2.2
=
5.1
11
8.2
+
8.2
=
16.4
12
4.8
+
6.3
=
11.1
13
7.9
+
1.5
=
9.4
14
6.3
+
5.2
=
11.5
15
1.9
+
7.8
=
9.7