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소숫점: 1자리 덧셈63

1
6.3
+
2.2
=
8.5
2
4.5
+
3.7
=
8.2
3
1.4
+
2.2
=
3.6
4
4.9
+
4.2
=
9.1
5
8.2
+
2.3
=
10.5
6
3.6
+
8.1
=
11.7
7
2.3
+
2.1
=
4.4
8
8.2
+
2.2
=
10.4
9
1.7
+
6.2
=
7.9
10
5.2
+
3.4
=
8.6
11
3.7
+
3.1
=
6.8
12
1.8
+
1.9
=
3.7
13
1.4
+
3.3
=
4.7
14
5.8
+
7.4
=
13.2
15
5.5
+
6.1
=
11.6