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소숫점: 1자리 덧셈55

1
5.5
+
2.4
=
7.9
2
9.3
+
3.1
=
12.4
3
3.1
+
9.8
=
12.9
4
4.4
+
5.9
=
10.3
5
2.3
+
6.5
=
8.8
6
6.3
+
9.8
=
16.1
7
2.4
+
2.3
=
4.7
8
6.3
+
4.4
=
10.7
9
9.3
+
5.9
=
15.2
10
3.2
+
6.1
=
9.3
11
9.3
+
1.3
=
10.6
12
4.4
+
1.4
=
5.8
13
4.9
+
2.9
=
7.8
14
3.4
+
6.7
=
10.1
15
2.8
+
5.2
=
8