소수점 1자리 덧셈
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소숫점: 1자리 덧셈22
1
2.2
+
9.2
=
11.4
2
6.3
+
2.9
=
9.2
3
5.5
+
5.3
=
10.8
4
5.2
+
8.8
=
14
5
4.6
+
5.9
=
10.5
6
2.5
+
5.7
=
8.2
7
4.1
+
3.5
=
7.6
8
6.2
+
5.7
=
11.9
9
6.2
+
9.9
=
16.1
10
2.8
+
1.2
=
4
11
4.1
+
1.2
=
5.3
12
1.2
+
5.6
=
6.8
13
3.2
+
2.7
=
5.9
14
9.3
+
1.9
=
11.2
15
5.7
+
9.3
=
15