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소숫점: 1자리 덧셈63

1
6.3
+
3.2
=
9.5
2
5.7
+
1.8
=
7.5
3
6.2
+
4.2
=
10.4
4
8.9
+
5.8
=
14.7
5
4.2
+
8.6
=
12.8
6
2.1
+
8.3
=
10.4
7
8.2
+
6.2
=
14.4
8
1.2
+
2.7
=
3.9
9
1.6
+
3.4
=
5
10
3.6
+
3.3
=
6.9
11
4.2
+
4.4
=
8.6
12
4.4
+
1.6
=
6
13
5.2
+
8.3
=
13.5
14
2.8
+
9.3
=
12.1
15
7.6
+
2.4
=
10