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소수점 1자리 덧셈

1
1.7
+
4.3
=
6
2
8.4
+
2.4
=
10.8
3
9.2
+
5.1
=
14.3
4
2.2
+
2.2
=
4.4
5
3.4
+
7.4
=
10.8
6
8.6
+
3.5
=
12.1
7
1.2
+
6.3
=
7.5
8
2.1
+
1.6
=
3.7
9
5.8
+
4.1
=
9.9
10
2.8
+
8.6
=
11.4
11
1.6
+
4.1
=
5.7
12
6.4
+
5.8
=
12.2
13
2.2
+
3.4
=
5.6
14
4.5
+
5.8
=
10.3
15
3.1
+
6.1
=
9.2