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소수점 1자리 덧셈

1
9.8
+
1.9
=
11.7
2
1.4
+
5.8
=
7.2
3
4.4
+
3.2
=
7.6
4
7.4
+
3.1
=
10.5
5
2.3
+
8.1
=
10.4
6
8.6
+
7.5
=
16.1
7
2.1
+
6.3
=
8.4
8
6.5
+
5.8
=
12.3
9
5.1
+
2.2
=
7.3
10
9.6
+
3.9
=
13.5
11
4.5
+
9.2
=
13.7
12
5.8
+
4.2
=
10
13
2.7
+
2.2
=
4.9
14
9.2
+
3.6
=
12.8
15
3.6
+
6.2
=
9.8