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소숫점: 1자리 덧셈59

1
5.9
+
7.4
=
13.3
2
2.9
+
2.1
=
5
3
3.6
+
8.4
=
12
4
6.8
+
5.4
=
12.2
5
2.4
+
2.4
=
4.8
6
8.2
+
1.6
=
9.8
7
1.4
+
6.9
=
8.3
8
1.5
+
9.2
=
10.7
9
7.5
+
3.4
=
10.9
10
5.4
+
1.3
=
6.7
11
3.7
+
5.2
=
8.9
12
7.4
+
6.3
=
13.7
13
5.2
+
9.9
=
15.1
14
2.6
+
1.1
=
3.7
15
6.5
+
2.6
=
9.1