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소숫점: 1자리 덧셈45

1
4.5
+
5.5
=
10
2
5.6
+
5.6
=
11.2
3
7.3
+
8.7
=
16
4
3.9
+
5.2
=
9.1
5
6.6
+
3.3
=
9.9
6
6.7
+
5.6
=
12.3
7
8.7
+
7.4
=
16.1
8
9.6
+
2.1
=
11.7
9
3.1
+
4.9
=
8
10
2.1
+
7.4
=
9.5
11
8.9
+
5.9
=
14.8
12
4.2
+
5.4
=
9.6
13
5.3
+
4.6
=
9.9
14
1.3
+
1.5
=
2.8
15
7.6
+
3.9
=
11.5