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소수점 1자리 덧셈

1
1.6
+
1.2
=
2.8
2
8.9
+
5.5
=
14.4
3
8.3
+
7.9
=
16.2
4
4.9
+
8.1
=
13
5
8.7
+
3.3
=
12
6
9.4
+
1.1
=
10.5
7
8.4
+
5.1
=
13.5
8
8.2
+
4.3
=
12.5
9
3.4
+
2.1
=
5.5
10
8.3
+
2.4
=
10.7
11
1.4
+
8.3
=
9.7
12
9.5
+
2.3
=
11.8
13
5.1
+
4.9
=
10
14
1.3
+
8.4
=
9.7
15
7.4
+
2.3
=
9.7