소수점 1자리 덧셈
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소숫점: 1자리 덧셈13
1
1.3
+
2.3
=
3.6
2
4.3
+
4.5
=
8.8
3
9.4
+
5.9
=
15.3
4
5.1
+
3.5
=
8.6
5
9.5
+
4.9
=
14.4
6
6.5
+
3.3
=
9.8
7
2.6
+
1.2
=
3.8
8
2.1
+
1.8
=
3.9
9
4.1
+
6.6
=
10.7
10
5.4
+
6.3
=
11.7
11
4.3
+
3.7
=
8
12
7.1
+
2.3
=
9.4
13
5.7
+
5.6
=
11.3
14
7.2
+
4.3
=
11.5
15
4.5
+
5.5
=
10