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소수점 1자리 덧셈

1
4.8
+
7.1
=
11.9
2
1.5
+
5.3
=
6.8
3
2.4
+
5.4
=
7.8
4
5.5
+
4.5
=
10
5
4.5
+
2.3
=
6.8
6
5.2
+
8.1
=
13.3
7
6.2
+
3.6
=
9.8
8
3.5
+
1.2
=
4.7
9
1.1
+
1.1
=
2.2
10
1.9
+
1.4
=
3.3
11
6.4
+
9.4
=
15.8
12
3.3
+
3.4
=
6.7
13
2.1
+
2.6
=
4.7
14
1.6
+
4.1
=
5.7
15
7.1
+
2.7
=
9.8