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소수점 1자리 덧셈

1
1.7
+
2.2
=
3.9
2
3.4
+
5.2
=
8.6
3
5.4
+
6.8
=
12.2
4
2.6
+
3.1
=
5.7
5
5.7
+
8.9
=
14.6
6
1.5
+
4.5
=
6
7
9.1
+
5.2
=
14.3
8
9.3
+
5.4
=
14.7
9
4.2
+
6.3
=
10.5
10
5.2
+
9.5
=
14.7
11
3.8
+
3.5
=
7.3
12
2.2
+
9.2
=
11.4
13
5.1
+
5.3
=
10.4
14
1.4
+
3.4
=
4.8
15
1.1
+
5.1
=
6.2
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