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소숫점: 1자리 덧셈55

1
5.5
+
9.6
=
15.1
2
3.3
+
5.8
=
9.1
3
9.2
+
1.4
=
10.6
4
8.2
+
2.7
=
10.9
5
5.2
+
3.5
=
8.7
6
9.4
+
3.8
=
13.2
7
1.2
+
5.3
=
6.5
8
4.3
+
1.9
=
6.2
9
6.1
+
5.1
=
11.2
10
2.5
+
5.3
=
7.8
11
4.6
+
7.6
=
12.2
12
2.6
+
1.6
=
4.2
13
3.3
+
9.5
=
12.8
14
7.5
+
7.7
=
15.2
15
6.2
+
6.2
=
12.4