소수점 1자리 덧셈
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소숫점: 1자리 덧셈31
1
3.1
+
6.3
=
9.4
2
4.2
+
9.6
=
13.8
3
2.8
+
6.5
=
9.3
4
1.8
+
4.3
=
6.1
5
4.1
+
8.5
=
12.6
6
1.8
+
3.1
=
4.9
7
4.6
+
3.1
=
7.7
8
5.3
+
3.4
=
8.7
9
6.1
+
2.2
=
8.3
10
4.8
+
2.4
=
7.2
11
4.4
+
4.3
=
8.7
12
5.4
+
8.5
=
13.9
13
3.9
+
5.3
=
9.2
14
5.4
+
3.8
=
9.2
15
5.5
+
3.2
=
8.7