소수점 1자리 덧셈
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소숫점: 1자리 덧셈57
1
5.7
+
4.3
=
10
2
8.6
+
1.2
=
9.8
3
6.6
+
2.1
=
8.7
4
1.2
+
9.1
=
10.3
5
3.8
+
2.1
=
5.9
6
9.3
+
8.7
=
18
7
4.6
+
8.1
=
12.7
8
3.4
+
4.3
=
7.7
9
4.6
+
3.1
=
7.7
10
2.8
+
2.4
=
5.2
11
5.1
+
6.3
=
11.4
12
4.1
+
1.6
=
5.7
13
3.6
+
9.2
=
12.8
14
8.7
+
4.9
=
13.6
15
7.1
+
6.9
=
14