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소수점 1자리 덧셈

1
5.7
+
4.4
=
10.1
2
6.3
+
2.8
=
9.1
3
2.7
+
8.4
=
11.1
4
9.2
+
6.1
=
15.3
5
3.3
+
9.1
=
12.4
6
1.8
+
1.5
=
3.3
7
9.4
+
7.4
=
16.8
8
2.8
+
2.3
=
5.1
9
1.4
+
1.5
=
2.9
10
5.3
+
1.4
=
6.7
11
1.9
+
9.2
=
11.1
12
5.5
+
5.4
=
10.9
13
6.1
+
7.3
=
13.4
14
9.1
+
1.4
=
10.5
15
2.8
+
1.2
=
4