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소수점 1자리 덧셈

1
3.2
+
4.9
=
8.1
2
2.7
+
1.1
=
3.8
3
2.6
+
3.2
=
5.8
4
1.7
+
1.5
=
3.2
5
1.2
+
1.9
=
3.1
6
2.7
+
2.4
=
5.1
7
5.3
+
2.3
=
7.6
8
3.7
+
8.3
=
12
9
1.4
+
7.2
=
8.6
10
9.8
+
3.4
=
13.2
11
7.3
+
3.7
=
11
12
1.6
+
4.8
=
6.4
13
7.3
+
1.1
=
8.4
14
2.4
+
3.6
=
6
15
6.6
+
3.4
=
10