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소숫점: 1자리 덧셈19

1
1.9
+
8.2
=
10.1
2
2.2
+
1.2
=
3.4
3
5.3
+
2.7
=
8
4
3.9
+
5.4
=
9.3
5
4.8
+
5.1
=
9.9
6
3.6
+
3.9
=
7.5
7
2.7
+
3.3
=
6
8
7.1
+
3.3
=
10.4
9
5.4
+
4.3
=
9.7
10
9.6
+
8.3
=
17.9
11
1.2
+
2.2
=
3.4
12
4.6
+
5.3
=
9.9
13
8.8
+
2.4
=
11.2
14
1.3
+
7.5
=
8.8
15
4.2
+
4.5
=
8.7