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소수점 1자리 덧셈

1
2.6
+
5.4
=
8
2
1.9
+
3.4
=
5.3
3
5.7
+
1.2
=
6.9
4
6.7
+
2.2
=
8.9
5
4.2
+
1.4
=
5.6
6
5.5
+
2.3
=
7.8
7
2.4
+
1.5
=
3.9
8
4.6
+
3.2
=
7.8
9
6.2
+
8.2
=
14.4
10
1.6
+
4.2
=
5.8
11
4.3
+
9.1
=
13.4
12
3.8
+
4.6
=
8.4
13
8.3
+
2.1
=
10.4
14
5.5
+
3.8
=
9.3
15
4.3
+
4.4
=
8.7