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소수점 1자리 덧셈

1
4.8
+
2.2
=
7
2
2.3
+
2.6
=
4.9
3
5.8
+
2.3
=
8.1
4
9.8
+
5.3
=
15.1
5
9.7
+
2.5
=
12.2
6
4.2
+
3.5
=
7.7
7
1.6
+
1.8
=
3.4
8
3.3
+
5.8
=
9.1
9
5.2
+
3.8
=
9
10
7.7
+
7.4
=
15.1
11
8.6
+
1.2
=
9.8
12
3.9
+
5.7
=
9.6
13
9.2
+
4.1
=
13.3
14
9.7
+
4.4
=
14.1
15
7.7
+
2.8
=
10.5