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소수점 1자리 덧셈

1
1.5
+
7.4
=
8.9
2
9.6
+
4.2
=
13.8
3
9.1
+
6.2
=
15.3
4
7.2
+
3.3
=
10.5
5
8.5
+
1.5
=
10
6
4.7
+
7.8
=
12.5
7
6.3
+
1.7
=
8
8
5.6
+
1.2
=
6.8
9
7.2
+
5.2
=
12.4
10
3.4
+
2.6
=
6
11
1.6
+
2.4
=
4
12
6.3
+
3.9
=
10.2
13
2.5
+
6.3
=
8.8
14
3.1
+
8.6
=
11.7
15
4.5
+
9.1
=
13.6