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소숫점: 1자리 덧셈55

1
5.5
+
5.2
=
10.7
2
8.1
+
6.1
=
14.2
3
6.1
+
7.7
=
13.8
4
2.4
+
4.6
=
7
5
6.2
+
7.1
=
13.3
6
6.7
+
5.1
=
11.8
7
8.6
+
1.2
=
9.8
8
1.4
+
6.1
=
7.5
9
5.5
+
5.5
=
11
10
6.3
+
5.7
=
12
11
2.6
+
6.3
=
8.9
12
5.4
+
3.1
=
8.5
13
2.2
+
4.4
=
6.6
14
1.6
+
5.7
=
7.3
15
9.5
+
4.7
=
14.2