소수점 1자리 덧셈
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소숫점: 1자리 덧셈48
1
4.8
+
7.5
=
12.3
2
9.4
+
3.4
=
12.8
3
3.5
+
7.3
=
10.8
4
2.7
+
4.9
=
7.6
5
2.5
+
6.2
=
8.7
6
1.2
+
5.9
=
7.1
7
1.2
+
7.7
=
8.9
8
4.5
+
9.4
=
13.9
9
5.4
+
2.5
=
7.9
10
5.5
+
6.4
=
11.9
11
6.3
+
1.3
=
7.6
12
2.8
+
1.5
=
4.3
13
5.1
+
2.6
=
7.7
14
3.2
+
1.2
=
4.4
15
5.9
+
9.6
=
15.5