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소숫점: 1자리 덧셈27

1
2.7
+
4.4
=
7.1
2
1.1
+
4.3
=
5.4
3
4.5
+
7.3
=
11.8
4
1.9
+
6.2
=
8.1
5
2.4
+
2.9
=
5.3
6
2.4
+
9.1
=
11.5
7
2.8
+
1.8
=
4.6
8
6.2
+
2.4
=
8.6
9
2.2
+
4.4
=
6.6
10
2.6
+
2.9
=
5.5
11
4.1
+
8.9
=
13
12
8.2
+
4.1
=
12.3
13
4.2
+
5.3
=
9.5
14
8.5
+
8.5
=
17
15
6.1
+
3.7
=
9.8