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소수점 1자리 덧셈

1
2.9
+
4.1
=
7
2
7.6
+
4.5
=
12.1
3
1.5
+
5.1
=
6.6
4
3.3
+
1.1
=
4.4
5
3.8
+
3.7
=
7.5
6
6.1
+
3.7
=
9.8
7
2.4
+
3.4
=
5.8
8
6.7
+
1.6
=
8.3
9
2.5
+
4.9
=
7.4
10
4.3
+
4.7
=
9
11
1.2
+
4.8
=
6
12
4.7
+
1.3
=
6
13
4.4
+
5.1
=
9.5
14
6.3
+
9.3
=
15.6
15
8.1
+
1.8
=
9.9
▲