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소수점 1자리 덧셈

1
6.7
+
4.8
=
11.5
2
1.4
+
6.3
=
7.7
3
1.1
+
9.8
=
10.9
4
3.3
+
7.8
=
11.1
5
4.1
+
8.7
=
12.8
6
1.1
+
1.1
=
2.2
7
3.8
+
5.8
=
9.6
8
2.3
+
8.9
=
11.2
9
3.8
+
3.3
=
7.1
10
2.3
+
3.5
=
5.8
11
6.2
+
4.2
=
10.4
12
3.1
+
8.9
=
12
13
3.3
+
8.2
=
11.5
14
1.3
+
3.5
=
4.8
15
2.8
+
8.4
=
11.2