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소수점 1자리 덧셈

1
2.2
+
1.5
=
3.7
2
7.8
+
6.5
=
14.3
3
7.3
+
2.9
=
10.2
4
8.3
+
7.6
=
15.9
5
2.1
+
3.2
=
5.3
6
3.3
+
6.3
=
9.6
7
8.4
+
1.6
=
10
8
5.3
+
1.3
=
6.6
9
4.2
+
1.3
=
5.5
10
4.5
+
3.3
=
7.8
11
7.2
+
6.4
=
13.6
12
7.2
+
9.1
=
16.3
13
5.3
+
1.4
=
6.7
14
2.1
+
3.1
=
5.2
15
1.1
+
5.9
=
7