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소숫점: 1자리 덧셈63

1
6.3
+
1.3
=
7.6
2
7.5
+
4.5
=
12
3
2.2
+
5.1
=
7.3
4
1.8
+
6.1
=
7.9
5
7.1
+
7.7
=
14.8
6
5.1
+
3.5
=
8.6
7
8.2
+
4.8
=
13
8
4.6
+
6.4
=
11
9
6.3
+
1.7
=
8
10
5.4
+
4.4
=
9.8
11
2.3
+
1.3
=
3.6
12
1.5
+
6.1
=
7.6
13
6.6
+
8.5
=
15.1
14
6.1
+
9.3
=
15.4
15
6.1
+
1.5
=
7.6