소수점 1자리 덧셈
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소숫점: 1자리 덧셈55
1
5.5
+
6.9
=
12.4
2
4.8
+
9.2
=
14
3
5.5
+
1.5
=
7
4
9.5
+
3.2
=
12.7
5
8.1
+
2.1
=
10.2
6
5.3
+
7.2
=
12.5
7
5.3
+
5.5
=
10.8
8
4.3
+
1.1
=
5.4
9
5.5
+
6.6
=
12.1
10
5.3
+
5.2
=
10.5
11
4.4
+
6.5
=
10.9
12
5.6
+
3.2
=
8.8
13
4.2
+
3.4
=
7.6
14
6.1
+
7.6
=
13.7
15
2.6
+
8.1
=
10.7