소수점 1자리 덧셈
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소숫점: 1자리 덧셈56
1
5.6
+
8.3
=
13.9
2
8.7
+
3.8
=
12.5
3
6.8
+
2.4
=
9.2
4
3.9
+
9.3
=
13.2
5
7.6
+
3.3
=
10.9
6
4.8
+
7.1
=
11.9
7
2.3
+
2.6
=
4.9
8
3.2
+
3.2
=
6.4
9
6.7
+
3.8
=
10.5
10
7.5
+
2.1
=
9.6
11
6.2
+
9.4
=
15.6
12
8.6
+
3.1
=
11.7
13
5.3
+
5.5
=
10.8
14
4.3
+
9.5
=
13.8
15
7.5
+
3.3
=
10.8