소수점 1자리 덧셈
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소숫점: 1자리 덧셈42
1
4.2
+
4.7
=
8.9
2
3.5
+
6.3
=
9.8
3
4.3
+
5.5
=
9.8
4
6.2
+
5.5
=
11.7
5
6.5
+
8.1
=
14.6
6
2.2
+
5.6
=
7.8
7
3.8
+
4.6
=
8.4
8
2.2
+
1.1
=
3.3
9
6.3
+
8.9
=
15.2
10
9.1
+
7.5
=
16.6
11
1.4
+
3.1
=
4.5
12
1.5
+
2.2
=
3.7
13
6.3
+
9.1
=
15.4
14
7.5
+
7.9
=
15.4
15
8.9
+
4.3
=
13.2