소수점 1자리 덧셈
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소숫점: 1자리 덧셈38
1
3.8
+
8.5
=
12.3
2
5.5
+
1.7
=
7.2
3
3.2
+
5.6
=
8.8
4
2.2
+
4.6
=
6.8
5
3.5
+
8.4
=
11.9
6
1.5
+
6.3
=
7.8
7
6.2
+
4.7
=
10.9
8
1.8
+
4.4
=
6.2
9
1.1
+
2.5
=
3.6
10
8.3
+
5.5
=
13.8
11
8.1
+
2.2
=
10.3
12
3.3
+
7.4
=
10.7
13
6.7
+
6.9
=
13.6
14
1.1
+
7.7
=
8.8
15
8.3
+
9.5
=
17.8