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소숫점: 1자리 덧셈58

1
5.8
+
1.2
=
7
2
2.8
+
8.8
=
11.6
3
6.3
+
9.5
=
15.8
4
1.8
+
5.6
=
7.4
5
4.5
+
7.3
=
11.8
6
5.3
+
1.5
=
6.8
7
9.5
+
1.7
=
11.2
8
5.4
+
2.3
=
7.7
9
8.4
+
8.6
=
17
10
4.7
+
5.5
=
10.2
11
4.7
+
3.6
=
8.3
12
6.4
+
7.4
=
13.8
13
8.4
+
4.5
=
12.9
14
3.5
+
2.4
=
5.9
15
7.5
+
2.2
=
9.7