소수점 1자리 덧셈
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소숫점: 1자리 덧셈58
1
5.8
+
6.6
=
12.4
2
7.5
+
4.8
=
12.3
3
1.7
+
5.1
=
6.8
4
6.8
+
3.1
=
9.9
5
3.1
+
4.8
=
7.9
6
4.4
+
5.6
=
10
7
2.1
+
3.9
=
6
8
2.9
+
1.8
=
4.7
9
3.6
+
2.9
=
6.5
10
5.1
+
8.5
=
13.6
11
2.8
+
2.8
=
5.6
12
4.4
+
3.3
=
7.7
13
2.3
+
2.6
=
4.9
14
9.9
+
4.4
=
14.3
15
8.1
+
4.4
=
12.5