소수점 1자리 덧셈
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소수점 1자리 덧셈
1
3.9
+
4.2
=
8.1
2
5.3
+
6.8
=
12.1
3
5.9
+
6.3
=
12.2
4
8.4
+
3.5
=
11.9
5
4.6
+
3.5
=
8.1
6
2.5
+
5.4
=
7.9
7
5.8
+
4.4
=
10.2
8
1.8
+
1.7
=
3.5
9
6.5
+
5.7
=
12.2
10
2.9
+
9.3
=
12.2
11
8.6
+
5.7
=
14.3
12
3.1
+
5.1
=
8.2
13
6.1
+
5.6
=
11.7
14
4.5
+
3.7
=
8.2
15
8.3
+
4.2
=
12.5