소수점 1자리 덧셈
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소숫점: 1자리 덧셈54
1
5.4
+
4.4
=
9.8
2
2.5
+
8.6
=
11.1
3
5.8
+
3.8
=
9.6
4
3.2
+
9.3
=
12.5
5
2.2
+
6.3
=
8.5
6
6.2
+
6.5
=
12.7
7
8.5
+
4.2
=
12.7
8
2.9
+
2.1
=
5
9
5.5
+
9.2
=
14.7
10
4.1
+
6.1
=
10.2
11
2.7
+
1.5
=
4.2
12
8.3
+
3.5
=
11.8
13
8.6
+
1.1
=
9.7
14
4.9
+
4.2
=
9.1
15
2.3
+
4.7
=
7