소수점 1자리 덧셈
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소숫점: 1자리 덧셈22
1
2.2
+
7.3
=
9.5
2
4.9
+
3.5
=
8.4
3
7.9
+
3.4
=
11.3
4
6.3
+
1.2
=
7.5
5
8.4
+
3.8
=
12.2
6
3.6
+
4.1
=
7.7
7
1.7
+
2.5
=
4.2
8
7.1
+
7.1
=
14.2
9
4.6
+
5.7
=
10.3
10
3.9
+
7.5
=
11.4
11
8.4
+
2.3
=
10.7
12
9.2
+
9.8
=
19
13
3.3
+
3.6
=
6.9
14
1.8
+
2.4
=
4.2
15
4.2
+
3.1
=
7.3