소수점 1자리 덧셈
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소숫점: 1자리 덧셈41
1
4.1
+
8.4
=
12.5
2
9.9
+
2.3
=
12.2
3
8.1
+
1.1
=
9.2
4
4.1
+
3.8
=
7.9
5
4.6
+
4.2
=
8.8
6
4.2
+
5.4
=
9.6
7
4.2
+
3.9
=
8.1
8
4.6
+
1.3
=
5.9
9
4.7
+
2.5
=
7.2
10
1.3
+
2.2
=
3.5
11
3.3
+
1.9
=
5.2
12
4.4
+
7.8
=
12.2
13
2.2
+
6.5
=
8.7
14
3.9
+
2.2
=
6.1
15
9.1
+
8.4
=
17.5