소수점 1자리 덧셈
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소숫점: 1자리 덧셈39
1
3.9
+
6.5
=
10.4
2
3.5
+
8.2
=
11.7
3
3.5
+
7.2
=
10.7
4
8.1
+
9.1
=
17.2
5
2.2
+
6.1
=
8.3
6
1.8
+
3.2
=
5
7
9.8
+
3.2
=
13
8
7.5
+
4.4
=
11.9
9
3.2
+
2.2
=
5.4
10
2.3
+
6.3
=
8.6
11
5.3
+
8.6
=
13.9
12
6.2
+
6.3
=
12.5
13
3.4
+
9.4
=
12.8
14
8.2
+
9.6
=
17.8
15
3.4
+
7.5
=
10.9