소수점 1자리 덧셈
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소숫점: 1자리 덧셈17
1
1.7
+
2.9
=
4.6
2
4.7
+
2.9
=
7.6
3
2.2
+
6.2
=
8.4
4
1.5
+
8.7
=
10.2
5
3.6
+
1.7
=
5.3
6
9.5
+
6.5
=
16
7
5.5
+
5.1
=
10.6
8
9.4
+
8.5
=
17.9
9
9.9
+
2.1
=
12
10
2.5
+
5.1
=
7.6
11
4.1
+
1.6
=
5.7
12
5.5
+
9.2
=
14.7
13
3.8
+
4.1
=
7.9
14
1.6
+
4.9
=
6.5
15
8.4
+
7.4
=
15.8