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소숫점: 1자리 덧셈55

1
5.5
+
8.1
=
13.6
2
4.6
+
1.3
=
5.9
3
4.2
+
9.6
=
13.8
4
1.4
+
2.7
=
4.1
5
7.3
+
1.9
=
9.2
6
1.4
+
3.2
=
4.6
7
1.4
+
1.5
=
2.9
8
3.6
+
5.5
=
9.1
9
3.8
+
2.1
=
5.9
10
3.1
+
6.2
=
9.3
11
5.1
+
8.2
=
13.3
12
6.2
+
8.2
=
14.4
13
4.3
+
5.5
=
9.8
14
8.3
+
8.6
=
16.9
15
3.5
+
5.6
=
9.1