소수점 1자리 덧셈
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소숫점: 1자리 덧셈49
1
4.9
+
7.1
=
12
2
4.9
+
4.9
=
9.8
3
3.1
+
9.6
=
12.7
4
2.6
+
5.5
=
8.1
5
1.6
+
1.8
=
3.4
6
1.6
+
1.3
=
2.9
7
3.7
+
4.3
=
8
8
8.4
+
5.5
=
13.9
9
3.5
+
5.7
=
9.2
10
9.6
+
6.1
=
15.7
11
4.8
+
6.3
=
11.1
12
6.1
+
3.2
=
9.3
13
8.7
+
4.6
=
13.3
14
5.2
+
3.2
=
8.4
15
1.2
+
1.6
=
2.8