소수점 1자리 덧셈
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소숫점: 1자리 덧셈27
1
2.7
+
3.5
=
6.2
2
7.7
+
4.3
=
12
3
7.5
+
2.8
=
10.3
4
2.8
+
6.1
=
8.9
5
7.4
+
1.8
=
9.2
6
9.3
+
9.6
=
18.9
7
9.5
+
2.5
=
12
8
8.6
+
3.2
=
11.8
9
1.2
+
2.2
=
3.4
10
2.6
+
2.8
=
5.4
11
3.6
+
5.2
=
8.8
12
9.4
+
1.1
=
10.5
13
5.6
+
7.2
=
12.8
14
4.7
+
5.6
=
10.3
15
1.6
+
3.9
=
5.5