소수점 1자리 덧셈
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소숫점: 1자리 덧셈55
1
5.5
+
7.6
=
13.1
2
1.9
+
4.4
=
6.3
3
4.6
+
1.1
=
5.7
4
3.2
+
3.9
=
7.1
5
8.1
+
5.6
=
13.7
6
4.8
+
5.4
=
10.2
7
7.8
+
6.2
=
14
8
5.2
+
6.3
=
11.5
9
3.7
+
5.3
=
9
10
6.2
+
5.9
=
12.1
11
6.2
+
3.9
=
10.1
12
7.4
+
9.5
=
16.9
13
5.7
+
9.9
=
15.6
14
3.2
+
4.3
=
7.5
15
8.3
+
3.6
=
11.9