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소수점 1자리 덧셈

1
3.3
+
9.8
=
13.1
2
5.4
+
1.9
=
7.3
3
3.9
+
2.4
=
6.3
4
8.5
+
6.2
=
14.7
5
2.1
+
3.5
=
5.6
6
3.6
+
8.5
=
12.1
7
2.3
+
1.3
=
3.6
8
9.9
+
2.3
=
12.2
9
3.7
+
4.5
=
8.2
10
2.3
+
6.2
=
8.5
11
2.3
+
3.6
=
5.9
12
7.4
+
2.2
=
9.6
13
4.3
+
3.4
=
7.7
14
1.1
+
4.6
=
5.7
15
4.4
+
5.5
=
9.9
▲