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소숫점: 1자리 덧셈27

1
2.7
+
3.4
=
6.1
2
2.5
+
2.2
=
4.7
3
5.9
+
6.2
=
12.1
4
4.3
+
6.9
=
11.2
5
5.3
+
5.1
=
10.4
6
7.3
+
1.7
=
9
7
2.6
+
4.4
=
7
8
2.1
+
2.8
=
4.9
9
5.7
+
1.3
=
7
10
6.5
+
8.9
=
15.4
11
6.7
+
1.5
=
8.2
12
5.4
+
8.6
=
14
13
4.8
+
6.4
=
11.2
14
4.6
+
3.1
=
7.7
15
1.7
+
9.3
=
11