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소숫점: 1자리 덧셈36

1
3.6
+
4.3
=
7.9
2
5.1
+
7.4
=
12.5
3
8.4
+
6.6
=
15
4
4.1
+
3.6
=
7.7
5
2.1
+
7.9
=
10
6
2.5
+
6.6
=
9.1
7
2.4
+
8.5
=
10.9
8
7.8
+
1.7
=
9.5
9
5.7
+
3.3
=
9
10
3.1
+
5.6
=
8.7
11
3.3
+
8.1
=
11.4
12
5.7
+
9.1
=
14.8
13
2.8
+
7.3
=
10.1
14
5.3
+
6.5
=
11.8
15
9.8
+
5.6
=
15.4