소수점 1자리 덧셈
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소숫점: 1자리 덧셈38
1
3.8
+
8.5
=
12.3
2
6.9
+
3.5
=
10.4
3
6.6
+
3.7
=
10.3
4
3.5
+
9.4
=
12.9
5
6.2
+
6.2
=
12.4
6
6.5
+
2.6
=
9.1
7
1.6
+
9.4
=
11
8
9.2
+
6.2
=
15.4
9
4.2
+
9.9
=
14.1
10
6.1
+
6.4
=
12.5
11
3.6
+
1.3
=
4.9
12
6.5
+
7.1
=
13.6
13
4.9
+
3.9
=
8.8
14
4.3
+
7.4
=
11.7
15
5.1
+
1.8
=
6.9