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소수점 1자리 덧셈

1
3.4
+
9.2
=
12.6
2
4.1
+
4.3
=
8.4
3
9.4
+
3.4
=
12.8
4
7.5
+
1.8
=
9.3
5
1.7
+
2.5
=
4.2
6
6.3
+
4.4
=
10.7
7
6.4
+
5.2
=
11.6
8
7.3
+
3.5
=
10.8
9
3.5
+
9.1
=
12.6
10
5.7
+
5.3
=
11
11
6.6
+
3.3
=
9.9
12
4.8
+
2.3
=
7.1
13
7.9
+
4.3
=
12.2
14
7.3
+
7.5
=
14.8
15
1.8
+
2.2
=
4
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