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소수점 1자리 덧셈

1
4.4
+
1.2
=
5.6
2
8.1
+
2.8
=
10.9
3
3.2
+
4.1
=
7.3
4
2.8
+
1.7
=
4.5
5
7.5
+
9.2
=
16.7
6
2.9
+
1.4
=
4.3
7
6.4
+
1.5
=
7.9
8
5.3
+
5.3
=
10.6
9
5.8
+
4.2
=
10
10
4.5
+
4.4
=
8.9
11
4.1
+
8.7
=
12.8
12
4.3
+
5.3
=
9.6
13
1.5
+
6.4
=
7.9
14
1.4
+
9.3
=
10.7
15
1.2
+
1.4
=
2.6
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