소수점 1자리 덧셈
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소숫점: 1자리 덧셈23
1
2.3
+
7.5
=
9.8
2
1.5
+
8.8
=
10.3
3
6.1
+
5.5
=
11.6
4
4.7
+
5.1
=
9.8
5
1.7
+
3.9
=
5.6
6
1.2
+
9.5
=
10.7
7
8.3
+
5.1
=
13.4
8
4.9
+
8.4
=
13.3
9
4.3
+
4.5
=
8.8
10
1.2
+
4.1
=
5.3
11
9.5
+
7.4
=
16.9
12
6.8
+
2.5
=
9.3
13
4.7
+
2.3
=
7
14
1.2
+
9.4
=
10.6
15
6.9
+
4.3
=
11.2