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소수점 1자리 덧셈

1
1.6
+
1.8
=
3.4
2
2.3
+
7.3
=
9.6
3
1.7
+
5.4
=
7.1
4
2.2
+
1.8
=
4
5
1.4
+
7.4
=
8.8
6
6.2
+
6.4
=
12.6
7
3.9
+
5.3
=
9.2
8
5.6
+
3.8
=
9.4
9
1.4
+
2.3
=
3.7
10
4.2
+
6.3
=
10.5
11
2.7
+
7.3
=
10
12
6.8
+
4.3
=
11.1
13
3.3
+
4.5
=
7.8
14
1.4
+
1.1
=
2.5
15
4.2
+
2.4
=
6.6