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소숫점: 1자리 덧셈58

1
5.8
+
2.1
=
7.9
2
8.8
+
5.5
=
14.3
3
2.8
+
9.4
=
12.2
4
4.3
+
6.3
=
10.6
5
2.9
+
7.3
=
10.2
6
8.1
+
2.1
=
10.2
7
1.2
+
7.4
=
8.6
8
3.6
+
5.7
=
9.3
9
8.5
+
4.2
=
12.7
10
4.6
+
1.8
=
6.4
11
9.2
+
7.9
=
17.1
12
3.3
+
3.2
=
6.5
13
5.5
+
1.8
=
7.3
14
7.4
+
2.1
=
9.5
15
5.5
+
3.4
=
8.9