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소수점 1자리 덧셈

1
1.2
+
2.9
=
4.1
2
4.6
+
2.2
=
6.8
3
4.3
+
3.1
=
7.4
4
4.7
+
9.4
=
14.1
5
6.7
+
2.7
=
9.4
6
3.8
+
9.2
=
13
7
9.8
+
5.9
=
15.7
8
4.1
+
4.3
=
8.4
9
9.9
+
5.7
=
15.6
10
7.5
+
5.7
=
13.2
11
4.2
+
1.9
=
6.1
12
8.4
+
1.4
=
9.8
13
5.5
+
6.6
=
12.1
14
2.3
+
2.1
=
4.4
15
2.5
+
2.6
=
5.1