소수점 1자리 덧셈
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소숫점: 1자리 덧셈77
1
7.7
+
1.5
=
9.2
2
5.5
+
2.3
=
7.8
3
7.5
+
6.3
=
13.8
4
6.3
+
1.7
=
8
5
3.6
+
5.7
=
9.3
6
9.1
+
7.4
=
16.5
7
9.6
+
5.7
=
15.3
8
6.1
+
5.1
=
11.2
9
2.5
+
1.9
=
4.4
10
5.5
+
2.2
=
7.7
11
7.2
+
4.9
=
12.1
12
2.9
+
9.3
=
12.2
13
9.2
+
5.7
=
14.9
14
3.5
+
4.8
=
8.3
15
3.3
+
2.6
=
5.9