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소숫점: 1자리 덧셈29

1
2.9
+
7.1
=
10
2
6.8
+
3.8
=
10.6
3
6.4
+
4.2
=
10.6
4
8.4
+
6.8
=
15.2
5
1.2
+
1.1
=
2.3
6
5.7
+
5.4
=
11.1
7
3.2
+
4.4
=
7.6
8
4.3
+
4.5
=
8.8
9
9.5
+
2.8
=
12.3
10
7.6
+
1.2
=
8.8
11
4.1
+
2.7
=
6.8
12
2.1
+
3.8
=
5.9
13
3.2
+
5.4
=
8.6
14
9.6
+
6.1
=
15.7
15
3.9
+
5.1
=
9