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소숫점: 1자리 덧셈55

1
5.5
+
6.1
=
11.6
2
4.1
+
4.3
=
8.4
3
1.4
+
4.5
=
5.9
4
2.1
+
4.4
=
6.5
5
9.6
+
3.2
=
12.8
6
3.6
+
2.4
=
6
7
5.1
+
7.5
=
12.6
8
7.8
+
1.5
=
9.3
9
1.7
+
5.2
=
6.9
10
5.6
+
5.4
=
11
11
1.3
+
3.9
=
5.2
12
2.7
+
2.9
=
5.6
13
1.1
+
4.2
=
5.3
14
2.4
+
8.7
=
11.1
15
2.3
+
4.9
=
7.2