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소수점 1자리 덧셈

1
3.3
+
1.5
=
4.8
2
2.3
+
3.1
=
5.4
3
1.4
+
2.3
=
3.7
4
1.5
+
1.8
=
3.3
5
4.6
+
2.5
=
7.1
6
1.3
+
4.6
=
5.9
7
5.9
+
1.7
=
7.6
8
7.1
+
3.2
=
10.3
9
1.2
+
4.5
=
5.7
10
9.7
+
2.1
=
11.8
11
8.2
+
9.4
=
17.6
12
4.6
+
1.2
=
5.8
13
8.5
+
5.1
=
13.6
14
9.3
+
9.1
=
18.4
15
4.4
+
2.1
=
6.5
▲