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소숫점: 1자리 덧셈58

1
5.8
+
9.3
=
15.1
2
8.5
+
4.2
=
12.7
3
1.2
+
9.2
=
10.4
4
8.5
+
5.4
=
13.9
5
4.6
+
3.4
=
8
6
2.4
+
6.7
=
9.1
7
6.1
+
9.7
=
15.8
8
1.3
+
1.5
=
2.8
9
2.2
+
5.7
=
7.9
10
9.7
+
4.3
=
14
11
4.3
+
5.8
=
10.1
12
2.7
+
4.1
=
6.8
13
2.2
+
2.1
=
4.3
14
8.1
+
3.4
=
11.5
15
5.4
+
2.3
=
7.7