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소수점 1자리 덧셈

1
1.3
+
1.2
=
2.5
2
2.6
+
5.3
=
7.9
3
2.1
+
5.4
=
7.5
4
5.4
+
6.3
=
11.7
5
4.2
+
5.7
=
9.9
6
3.4
+
5.4
=
8.8
7
9.2
+
5.2
=
14.4
8
5.2
+
7.5
=
12.7
9
1.4
+
3.8
=
5.2
10
6.4
+
3.5
=
9.9
11
9.6
+
5.7
=
15.3
12
9.6
+
2.5
=
12.1
13
6.8
+
4.9
=
11.7
14
8.5
+
3.9
=
12.4
15
5.3
+
8.3
=
13.6
▲