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소수점 1자리 덧셈

1
2.2
+
4.5
=
6.7
2
1.5
+
7.9
=
9.4
3
1.4
+
5.4
=
6.8
4
7.4
+
1.2
=
8.6
5
5.2
+
1.8
=
7
6
1.7
+
3.3
=
5
7
1.4
+
6.1
=
7.5
8
4.1
+
1.7
=
5.8
9
1.3
+
3.5
=
4.8
10
4.2
+
3.4
=
7.6
11
8.2
+
1.1
=
9.3
12
1.2
+
2.5
=
3.7
13
3.2
+
3.6
=
6.8
14
1.4
+
5.1
=
6.5
15
3.1
+
9.4
=
12.5