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소숫점: 1자리 덧셈10

1
1.8
+
6.1
=
7.9
2
4.3
+
5.4
=
9.7
3
5.2
+
1.4
=
6.6
4
3.4
+
5.2
=
8.6
5
8.2
+
4.1
=
12.3
6
1.2
+
7.1
=
8.3
7
2.6
+
5.2
=
7.8
8
2.7
+
2.3
=
5
9
8.6
+
6.2
=
14.8
10
1.9
+
3.6
=
5.5
11
1.4
+
5.1
=
6.5
12
3.3
+
5.3
=
8.6
13
2.5
+
4.3
=
6.8
14
6.5
+
3.9
=
10.4
15
4.5
+
8.4
=
12.9