소수점 1자리 덧셈
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소숫점: 1자리 덧셈33
1
3.3
+
1.1
=
4.4
2
7.8
+
2.9
=
10.7
3
8.1
+
8.4
=
16.5
4
5.1
+
3.5
=
8.6
5
7.2
+
4.3
=
11.5
6
8.9
+
3.3
=
12.2
7
5.9
+
1.6
=
7.5
8
1.3
+
9.5
=
10.8
9
7.3
+
8.2
=
15.5
10
4.5
+
7.6
=
12.1
11
4.9
+
6.5
=
11.4
12
3.7
+
2.5
=
6.2
13
1.7
+
4.6
=
6.3
14
5.9
+
3.4
=
9.3
15
3.5
+
8.5
=
12