소수점 1자리 덧셈
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소숫점: 1자리 덧셈47
1
4.7
+
5.3
=
10
2
5.6
+
3.1
=
8.7
3
2.8
+
3.1
=
5.9
4
3.2
+
4.9
=
8.1
5
8.9
+
5.4
=
14.3
6
2.1
+
9.5
=
11.6
7
6.1
+
9.5
=
15.6
8
3.9
+
2.1
=
6
9
1.2
+
4.4
=
5.6
10
6.1
+
3.6
=
9.7
11
8.2
+
1.3
=
9.5
12
4.4
+
6.5
=
10.9
13
8.3
+
4.6
=
12.9
14
9.6
+
1.7
=
11.3
15
5.8
+
9.2
=
15