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소숫점: 1자리 덧셈19

1
1.9
+
5.1
=
7
2
8.2
+
3.4
=
11.6
3
4.3
+
1.8
=
6.1
4
1.4
+
1.2
=
2.6
5
1.6
+
1.6
=
3.2
6
4.5
+
1.2
=
5.7
7
2.3
+
1.3
=
3.6
8
5.3
+
7.1
=
12.4
9
5.6
+
5.1
=
10.7
10
1.5
+
1.9
=
3.4
11
5.2
+
7.7
=
12.9
12
4.2
+
6.2
=
10.4
13
4.4
+
2.1
=
6.5
14
4.2
+
2.4
=
6.6
15
5.4
+
7.8
=
13.2