소수점 1자리 덧셈
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소숫점: 1자리 덧셈12
1
1.2
+
9.5
=
10.7
2
8.4
+
2.1
=
10.5
3
5.4
+
2.5
=
7.9
4
3.2
+
9.6
=
12.8
5
5.8
+
7.5
=
13.3
6
3.5
+
1.6
=
5.1
7
2.3
+
6.3
=
8.6
8
1.7
+
1.8
=
3.5
9
3.3
+
5.5
=
8.8
10
4.2
+
9.3
=
13.5
11
4.3
+
3.5
=
7.8
12
3.7
+
5.8
=
9.5
13
1.7
+
6.1
=
7.8
14
3.5
+
1.8
=
5.3
15
4.2
+
5.3
=
9.5