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소숫점: 1자리 덧셈63

1
6.3
+
2.4
=
8.7
2
9.4
+
4.9
=
14.3
3
1.8
+
6.3
=
8.1
4
8.6
+
5.6
=
14.2
5
5.2
+
7.8
=
13
6
3.1
+
1.3
=
4.4
7
6.5
+
6.2
=
12.7
8
5.5
+
4.4
=
9.9
9
4.3
+
3.2
=
7.5
10
4.8
+
7.1
=
11.9
11
1.5
+
4.3
=
5.8
12
2.3
+
5.3
=
7.6
13
5.6
+
3.9
=
9.5
14
4.1
+
6.3
=
10.4
15
4.3
+
8.9
=
13.2