소수점 1자리 덧셈
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소수점 1자리 덧셈
1
2.5
+
5.3
=
7.8
2
3.5
+
7.4
=
10.9
3
6.1
+
3.4
=
9.5
4
7.7
+
1.7
=
9.4
5
1.3
+
4.9
=
6.2
6
2.2
+
7.3
=
9.5
7
2.8
+
5.6
=
8.4
8
4.3
+
5.9
=
10.2
9
1.9
+
4.3
=
6.2
10
3.7
+
4.3
=
8
11
2.4
+
5.1
=
7.5
12
4.7
+
6.1
=
10.8
13
3.4
+
9.1
=
12.5
14
1.3
+
5.6
=
6.9
15
1.2
+
8.2
=
9.4