소수점 1자리 덧셈
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소숫점: 1자리 덧셈47
1
4.7
+
8.1
=
12.8
2
4.4
+
1.6
=
6
3
3.4
+
1.5
=
4.9
4
8.2
+
4.8
=
13
5
5.2
+
1.6
=
6.8
6
2.9
+
2.9
=
5.8
7
3.3
+
2.2
=
5.5
8
5.4
+
4.3
=
9.7
9
4.2
+
2.5
=
6.7
10
6.5
+
4.2
=
10.7
11
2.3
+
5.7
=
8
12
3.6
+
6.3
=
9.9
13
6.1
+
6.3
=
12.4
14
1.8
+
9.1
=
10.9
15
8.8
+
5.5
=
14.3