소수점 1자리 덧셈
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소숫점: 1자리 덧셈44
1
4.4
+
4.2
=
8.6
2
9.6
+
3.3
=
12.9
3
7.2
+
1.2
=
8.4
4
1.6
+
4.2
=
5.8
5
6.1
+
6.2
=
12.3
6
5.4
+
5.3
=
10.7
7
9.4
+
3.3
=
12.7
8
5.8
+
2.8
=
8.6
9
4.5
+
2.8
=
7.3
10
2.5
+
6.3
=
8.8
11
9.2
+
8.4
=
17.6
12
3.4
+
2.9
=
6.3
13
2.2
+
5.3
=
7.5
14
9.3
+
3.9
=
13.2
15
5.6
+
1.2
=
6.8