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소숫점: 1자리 덧셈25

1
2.5
+
3.3
=
5.8
2
2.3
+
4.8
=
7.1
3
4.1
+
1.6
=
5.7
4
3.2
+
4.9
=
8.1
5
9.1
+
1.6
=
10.7
6
3.6
+
6.7
=
10.3
7
1.6
+
3.7
=
5.3
8
2.5
+
8.9
=
11.4
9
4.1
+
1.5
=
5.6
10
4.6
+
1.1
=
5.7
11
2.8
+
1.4
=
4.2
12
9.4
+
4.7
=
14.1
13
8.2
+
8.3
=
16.5
14
5.1
+
6.6
=
11.7
15
1.4
+
7.6
=
9