소수점 1자리 덧셈
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소숫점: 1자리 덧셈56
1
5.6
+
8.1
=
13.7
2
1.8
+
2.9
=
4.7
3
5.2
+
5.1
=
10.3
4
4.4
+
9.9
=
14.3
5
5.4
+
9.5
=
14.9
6
8.2
+
1.2
=
9.4
7
5.2
+
4.7
=
9.9
8
6.5
+
9.2
=
15.7
9
4.6
+
4.5
=
9.1
10
5.2
+
5.7
=
10.9
11
2.5
+
9.3
=
11.8
12
4.4
+
6.1
=
10.5
13
2.2
+
4.8
=
7
14
2.1
+
2.5
=
4.6
15
2.2
+
4.3
=
6.5