소수점 1자리 덧셈
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소숫점: 1자리 덧셈47
1
4.7
+
8.6
=
13.3
2
5.5
+
3.2
=
8.7
3
5.6
+
1.6
=
7.2
4
8.5
+
5.3
=
13.8
5
9.3
+
6.1
=
15.4
6
2.5
+
5.2
=
7.7
7
2.3
+
6.2
=
8.5
8
8.5
+
2.7
=
11.2
9
7.1
+
7.8
=
14.9
10
4.3
+
8.4
=
12.7
11
3.4
+
5.6
=
9
12
3.4
+
5.9
=
9.3
13
3.6
+
3.8
=
7.4
14
5.5
+
8.5
=
14
15
6.3
+
3.4
=
9.7