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소숫점: 1자리 덧셈10

1
1.1
+
1.3
=
2.4
2
5.2
+
1.3
=
6.5
3
7.1
+
4.6
=
11.7
4
4.9
+
7.1
=
12
5
7.9
+
4.4
=
12.3
6
8.6
+
1.3
=
9.9
7
5.8
+
1.3
=
7.1
8
8.9
+
3.7
=
12.6
9
6.2
+
8.4
=
14.6
10
3.7
+
1.6
=
5.3
11
3.2
+
8.4
=
11.6
12
4.9
+
1.3
=
6.2
13
4.7
+
2.1
=
6.8
14
7.2
+
3.2
=
10.4
15
4.6
+
5.1
=
9.7