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소숫점: 1자리 덧셈63

1
6.3
+
4.4
=
10.7
2
1.2
+
5.3
=
6.5
3
2.2
+
5.4
=
7.6
4
4.9
+
1.1
=
6
5
3.1
+
3.3
=
6.4
6
6.8
+
1.8
=
8.6
7
8.2
+
9.7
=
17.9
8
4.6
+
1.4
=
6
9
5.9
+
4.7
=
10.6
10
2.5
+
5.5
=
8
11
4.3
+
2.9
=
7.2
12
2.2
+
7.1
=
9.3
13
3.3
+
4.9
=
8.2
14
1.8
+
7.3
=
9.1
15
5.3
+
2.4
=
7.7