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소숫점: 1자리 덧셈59

1
5.9
+
7.4
=
13.3
2
6.6
+
2.7
=
9.3
3
1.4
+
2.4
=
3.8
4
2.7
+
2.5
=
5.2
5
1.1
+
5.9
=
7
6
8.2
+
8.7
=
16.9
7
2.8
+
9.4
=
12.2
8
4.8
+
5.6
=
10.4
9
4.3
+
4.5
=
8.8
10
3.7
+
1.4
=
5.1
11
3.2
+
7.2
=
10.4
12
8.1
+
1.7
=
9.8
13
5.2
+
5.9
=
11.1
14
5.5
+
7.1
=
12.6
15
2.5
+
4.3
=
6.8