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소숫점: 1자리 덧셈55

1
5.5
+
9.4
=
14.9
2
7.5
+
1.5
=
9
3
9.3
+
2.6
=
11.9
4
2.1
+
2.3
=
4.4
5
3.7
+
1.4
=
5.1
6
9.3
+
4.6
=
13.9
7
1.4
+
8.6
=
10
8
2.2
+
5.3
=
7.5
9
2.3
+
8.3
=
10.6
10
2.3
+
2.5
=
4.8
11
3.6
+
1.7
=
5.3
12
1.2
+
1.8
=
3
13
5.4
+
1.6
=
7
14
3.7
+
5.1
=
8.8
15
1.5
+
7.7
=
9.2