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소숫점: 1자리 덧셈29

1
2.9
+
3.5
=
6.4
2
9.2
+
1.3
=
10.5
3
3.5
+
4.4
=
7.9
4
3.8
+
6.2
=
10
5
4.6
+
1.6
=
6.2
6
6.5
+
3.4
=
9.9
7
1.5
+
5.4
=
6.9
8
5.2
+
5.2
=
10.4
9
6.2
+
3.5
=
9.7
10
4.7
+
3.7
=
8.4
11
9.1
+
9.8
=
18.9
12
3.9
+
3.2
=
7.1
13
5.3
+
5.3
=
10.6
14
6.7
+
1.4
=
8.1
15
4.9
+
6.2
=
11.1