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소숫점: 1자리 덧셈56

1
5.6
+
1.3
=
6.9
2
7.9
+
3.3
=
11.2
3
5.9
+
4.1
=
10
4
5.9
+
5.1
=
11
5
9.2
+
9.2
=
18.4
6
5.8
+
3.5
=
9.3
7
3.3
+
6.8
=
10.1
8
4.2
+
9.2
=
13.4
9
2.7
+
5.3
=
8
10
9.4
+
4.5
=
13.9
11
2.9
+
4.1
=
7
12
1.6
+
1.6
=
3.2
13
7.1
+
7.1
=
14.2
14
2.5
+
3.9
=
6.4
15
2.5
+
5.2
=
7.7