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소숫점: 1자리 덧셈65

1
6.5
+
5.8
=
12.3
2
7.3
+
2.9
=
10.2
3
6.2
+
4.1
=
10.3
4
3.8
+
7.1
=
10.9
5
6.9
+
2.7
=
9.6
6
8.4
+
7.1
=
15.5
7
4.2
+
9.5
=
13.7
8
3.4
+
4.9
=
8.3
9
2.3
+
1.1
=
3.4
10
5.8
+
3.3
=
9.1
11
9.4
+
5.5
=
14.9
12
5.5
+
5.2
=
10.7
13
8.2
+
2.4
=
10.6
14
2.8
+
3.4
=
6.2
15
7.4
+
5.4
=
12.8