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소숫점: 1자리 덧셈55

1
5.5
+
9.5
=
15
2
4.1
+
1.5
=
5.6
3
1.3
+
5.8
=
7.1
4
3.8
+
4.4
=
8.2
5
2.9
+
3.3
=
6.2
6
5.3
+
9.1
=
14.4
7
5.3
+
4.4
=
9.7
8
9.4
+
9.7
=
19.1
9
4.5
+
4.7
=
9.2
10
7.5
+
5.7
=
13.2
11
2.8
+
1.6
=
4.4
12
4.2
+
4.1
=
8.3
13
1.9
+
1.1
=
3
14
1.8
+
5.4
=
7.2
15
7.2
+
4.1
=
11.3