소수점 1자리 덧셈
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소숫점: 1자리 덧셈61
1
6.1
+
9.3
=
15.4
2
4.7
+
6.3
=
11
3
9.3
+
4.6
=
13.9
4
8.9
+
2.5
=
11.4
5
2.1
+
8.7
=
10.8
6
7.5
+
5.5
=
13
7
4.1
+
4.7
=
8.8
8
3.3
+
4.2
=
7.5
9
9.2
+
6.1
=
15.3
10
1.7
+
9.3
=
11
11
5.1
+
3.5
=
8.6
12
1.7
+
3.4
=
5.1
13
9.5
+
4.5
=
14
14
7.6
+
3.2
=
10.8
15
2.3
+
1.9
=
4.2