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소숫점: 1자리 덧셈28

1
2.8
+
6.4
=
9.2
2
2.9
+
2.6
=
5.5
3
6.2
+
9.8
=
16
4
4.4
+
7.3
=
11.7
5
1.3
+
2.3
=
3.6
6
5.5
+
9.8
=
15.3
7
1.8
+
2.5
=
4.3
8
8.8
+
3.7
=
12.5
9
2.5
+
2.7
=
5.2
10
3.6
+
1.4
=
5
11
3.5
+
3.6
=
7.1
12
7.1
+
3.1
=
10.2
13
6.5
+
6.1
=
12.6
14
3.4
+
8.6
=
12
15
1.5
+
6.2
=
7.7