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소수점 1자리 덧셈

1
6.3
+
1.4
=
7.7
2
5.7
+
6.2
=
11.9
3
4.1
+
7.2
=
11.3
4
2.4
+
3.5
=
5.9
5
3.7
+
2.4
=
6.1
6
9.4
+
5.3
=
14.7
7
4.8
+
2.2
=
7
8
9.1
+
8.5
=
17.6
9
6.2
+
3.2
=
9.4
10
4.1
+
2.4
=
6.5
11
2.6
+
1.6
=
4.2
12
1.9
+
2.2
=
4.1
13
9.2
+
9.8
=
19
14
6.6
+
3.2
=
9.8
15
9.3
+
3.7
=
13
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