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소숫점: 1자리 덧셈27

1
2.7
+
5.3
=
8
2
6.9
+
4.6
=
11.5
3
4.5
+
8.3
=
12.8
4
7.2
+
4.3
=
11.5
5
5.9
+
5.1
=
11
6
4.8
+
1.2
=
6
7
8.1
+
2.1
=
10.2
8
3.6
+
8.5
=
12.1
9
8.6
+
5.4
=
14
10
7.7
+
1.7
=
9.4
11
1.1
+
9.2
=
10.3
12
3.8
+
2.2
=
6
13
8.4
+
6.8
=
15.2
14
3.9
+
3.5
=
7.4
15
3.7
+
4.7
=
8.4