소수점 1자리 덧셈
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소숫점: 1자리 덧셈60
1
6.9
+
1.5
=
8.4
2
4.9
+
2.8
=
7.7
3
3.2
+
9.5
=
12.7
4
2.3
+
2.1
=
4.4
5
7.2
+
5.8
=
13
6
1.1
+
6.2
=
7.3
7
3.5
+
2.5
=
6
8
5.1
+
7.3
=
12.4
9
5.3
+
3.7
=
9
10
7.6
+
3.4
=
11
11
5.5
+
4.2
=
9.7
12
8.6
+
3.6
=
12.2
13
4.2
+
8.1
=
12.3
14
7.5
+
1.3
=
8.8
15
5.1
+
8.7
=
13.8