소수점 1자리 덧셈
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소수점 1자리 덧셈
1
4.2
+
8.2
=
12.4
2
6.1
+
4.3
=
10.4
3
8.4
+
4.5
=
12.9
4
2.5
+
3.6
=
6.1
5
3.4
+
2.5
=
5.9
6
2.7
+
2.7
=
5.4
7
5.1
+
9.5
=
14.6
8
7.1
+
4.5
=
11.6
9
3.9
+
1.3
=
5.2
10
2.2
+
1.1
=
3.3
11
3.1
+
9.4
=
12.5
12
8.1
+
4.4
=
12.5
13
7.4
+
6.3
=
13.7
14
2.8
+
3.3
=
6.1
15
2.2
+
1.7
=
3.9