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소수점 1자리 덧셈

1
4.5
+
3.1
=
7.6
2
5.6
+
6.4
=
12
3
2.4
+
1.4
=
3.8
4
8.9
+
5.3
=
14.2
5
7.3
+
4.2
=
11.5
6
3.9
+
5.2
=
9.1
7
2.8
+
3.2
=
6
8
9.4
+
4.6
=
14
9
3.7
+
3.8
=
7.5
10
5.5
+
7.3
=
12.8
11
1.8
+
2.8
=
4.6
12
3.6
+
3.1
=
6.7
13
3.9
+
2.3
=
6.2
14
8.4
+
9.7
=
18.1
15
4.4
+
4.1
=
8.5