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소숫점: 1자리 덧셈10

1
1.3
+
9.5
=
10.8
2
5.5
+
4.3
=
9.8
3
2.6
+
7.1
=
9.7
4
8.6
+
4.1
=
12.7
5
8.5
+
5.6
=
14.1
6
5.7
+
6.2
=
11.9
7
4.7
+
2.1
=
6.8
8
7.1
+
6.4
=
13.5
9
6.4
+
2.8
=
9.2
10
2.2
+
1.1
=
3.3
11
1.3
+
1.7
=
3
12
9.2
+
3.7
=
12.9
13
6.2
+
6.5
=
12.7
14
7.1
+
3.9
=
11
15
6.4
+
7.2
=
13.6