소수점 1자리 덧셈
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소숫점: 1자리 덧셈15
1
1.5
+
5.5
=
7
2
6.8
+
5.3
=
12.1
3
8.2
+
7.1
=
15.3
4
9.4
+
5.3
=
14.7
5
5.8
+
3.5
=
9.3
6
4.6
+
2.2
=
6.8
7
1.3
+
8.6
=
9.9
8
3.2
+
1.1
=
4.3
9
5.9
+
6.3
=
12.2
10
1.3
+
4.2
=
5.5
11
8.4
+
3.7
=
12.1
12
6.5
+
9.3
=
15.8
13
4.2
+
4.1
=
8.3
14
4.3
+
1.2
=
5.5
15
1.4
+
4.7
=
6.1