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소수점 1자리 덧셈

1
1.7
+
1.2
=
2.9
2
4.2
+
5.3
=
9.5
3
2.6
+
1.1
=
3.7
4
1.3
+
6.3
=
7.6
5
7.2
+
3.6
=
10.8
6
1.9
+
4.3
=
6.2
7
4.4
+
6.7
=
11.1
8
2.2
+
4.1
=
6.3
9
2.7
+
1.6
=
4.3
10
5.3
+
4.4
=
9.7
11
4.9
+
4.1
=
9
12
1.5
+
1.3
=
2.8
13
4.1
+
6.2
=
10.3
14
5.6
+
3.2
=
8.8
15
5.3
+
7.3
=
12.6