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소숫점: 1자리 덧셈48

1
4.8
+
7.2
=
12
2
7.7
+
7.3
=
15
3
4.8
+
8.2
=
13
4
9.7
+
3.2
=
12.9
5
2.1
+
6.3
=
8.4
6
5.4
+
1.4
=
6.8
7
9.4
+
3.3
=
12.7
8
3.4
+
6.5
=
9.9
9
8.2
+
7.7
=
15.9
10
3.8
+
2.2
=
6
11
2.7
+
1.7
=
4.4
12
3.6
+
1.4
=
5
13
2.3
+
8.4
=
10.7
14
8.2
+
2.9
=
11.1
15
3.2
+
2.9
=
6.1