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소숫점: 1자리 덧셈36

1
3.6
+
6.3
=
9.9
2
9.7
+
2.6
=
12.3
3
3.2
+
2.2
=
5.4
4
7.3
+
8.1
=
15.4
5
2.7
+
6.6
=
9.3
6
6.2
+
4.6
=
10.8
7
1.9
+
1.1
=
3
8
1.2
+
6.7
=
7.9
9
9.8
+
3.1
=
12.9
10
1.2
+
2.2
=
3.4
11
7.2
+
5.3
=
12.5
12
4.8
+
4.2
=
9
13
2.1
+
9.5
=
11.6
14
6.2
+
4.6
=
10.8
15
2.3
+
5.6
=
7.9