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소숫점: 1자리 덧셈29

1
2.9
+
3.3
=
6.2
2
4.2
+
5.2
=
9.4
3
7.8
+
5.5
=
13.3
4
4.1
+
5.3
=
9.4
5
2.7
+
2.1
=
4.8
6
2.4
+
2.1
=
4.5
7
2.3
+
5.4
=
7.7
8
8.2
+
5.2
=
13.4
9
4.2
+
6.2
=
10.4
10
8.8
+
1.4
=
10.2
11
2.3
+
1.3
=
3.6
12
7.4
+
3.5
=
10.9
13
2.3
+
4.1
=
6.4
14
6.9
+
1.4
=
8.3
15
1.3
+
9.2
=
10.5