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소수점 1자리 덧셈

1
2.2
+
5.4
=
7.6
2
6.6
+
1.8
=
8.4
3
4.5
+
6.5
=
11
4
9.1
+
7.5
=
16.6
5
2.1
+
8.3
=
10.4
6
6.9
+
4.5
=
11.4
7
2.6
+
3.8
=
6.4
8
6.2
+
9.2
=
15.4
9
7.1
+
7.4
=
14.5
10
5.8
+
1.8
=
7.6
11
9.5
+
2.5
=
12
12
9.3
+
5.9
=
15.2
13
2.5
+
4.5
=
7
14
3.8
+
4.2
=
8
15
5.1
+
5.3
=
10.4