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소숫점: 1자리 덧셈28

1
2.8
+
9.2
=
12
2
1.2
+
3.1
=
4.3
3
8.2
+
8.5
=
16.7
4
2.7
+
1.1
=
3.8
5
3.2
+
2.3
=
5.5
6
2.1
+
5.3
=
7.4
7
4.1
+
6.3
=
10.4
8
4.4
+
5.5
=
9.9
9
5.5
+
8.5
=
14
10
4.9
+
5.5
=
10.4
11
3.1
+
6.9
=
10
12
4.5
+
1.6
=
6.1
13
3.6
+
3.5
=
7.1
14
1.5
+
2.6
=
4.1
15
3.2
+
4.5
=
7.7