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소숫점: 1자리 덧셈19

1
1.9
+
5.2
=
7.1
2
9.5
+
2.5
=
12
3
1.7
+
6.8
=
8.5
4
6.5
+
3.7
=
10.2
5
2.4
+
9.8
=
12.2
6
9.2
+
6.3
=
15.5
7
7.4
+
7.2
=
14.6
8
1.8
+
6.1
=
7.9
9
9.2
+
4.8
=
14
10
1.3
+
8.3
=
9.6
11
6.5
+
3.7
=
10.2
12
4.6
+
1.4
=
6
13
2.2
+
3.3
=
5.5
14
5.1
+
2.4
=
7.5
15
2.6
+
4.6
=
7.2