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소숫점: 1자리 덧셈51

1
5.1
+
3.5
=
8.6
2
6.2
+
5.8
=
12
3
6.4
+
1.4
=
7.8
4
5.4
+
2.8
=
8.2
5
6.9
+
5.4
=
12.3
6
1.2
+
2.4
=
3.6
7
8.5
+
6.7
=
15.2
8
1.5
+
2.3
=
3.8
9
1.5
+
5.1
=
6.6
10
8.4
+
9.8
=
18.2
11
3.2
+
1.5
=
4.7
12
2.4
+
3.9
=
6.3
13
1.9
+
7.1
=
9
14
7.9
+
3.9
=
11.8
15
3.6
+
2.4
=
6