소수점 1자리 덧셈
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소숫점: 1자리 덧셈56
1
5.6
+
7.1
=
12.7
2
8.9
+
5.5
=
14.4
3
8.4
+
7.1
=
15.5
4
4.6
+
8.3
=
12.9
5
5.4
+
2.9
=
8.3
6
5.7
+
8.5
=
14.2
7
4.8
+
1.1
=
5.9
8
5.5
+
9.4
=
14.9
9
2.7
+
6.1
=
8.8
10
3.2
+
2.6
=
5.8
11
2.2
+
4.1
=
6.3
12
4.3
+
7.1
=
11.4
13
3.2
+
7.9
=
11.1
14
2.3
+
1.2
=
3.5
15
3.5
+
5.1
=
8.6