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소숫점: 1자리 덧셈22

1
2.2
+
5.3
=
7.5
2
4.2
+
4.6
=
8.8
3
1.1
+
5.4
=
6.5
4
4.5
+
9.9
=
14.4
5
1.1
+
2.4
=
3.5
6
3.5
+
9.1
=
12.6
7
4.2
+
7.4
=
11.6
8
2.6
+
4.6
=
7.2
9
2.8
+
1.4
=
4.2
10
5.1
+
4.2
=
9.3
11
7.6
+
3.1
=
10.7
12
1.4
+
3.1
=
4.5
13
5.4
+
7.8
=
13.2
14
6.3
+
3.6
=
9.9
15
3.6
+
4.9
=
8.5