소수점 1자리 덧셈
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소숫점: 1자리 덧셈54
1
5.4
+
8.6
=
14
2
2.7
+
3.5
=
6.2
3
5.5
+
2.6
=
8.1
4
9.3
+
6.2
=
15.5
5
4.5
+
3.1
=
7.6
6
3.5
+
8.3
=
11.8
7
3.1
+
1.7
=
4.8
8
4.2
+
1.8
=
6
9
6.3
+
9.3
=
15.6
10
3.6
+
2.5
=
6.1
11
9.5
+
6.1
=
15.6
12
9.4
+
2.1
=
11.5
13
3.6
+
7.7
=
11.3
14
1.7
+
5.6
=
7.3
15
6.4
+
8.5
=
14.9