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소숫점: 1자리 덧셈42

1
4.2
+
3.4
=
7.6
2
2.1
+
3.9
=
6
3
5.1
+
2.2
=
7.3
4
5.4
+
6.3
=
11.7
5
1.1
+
5.7
=
6.8
6
5.6
+
2.1
=
7.7
7
1.5
+
7.3
=
8.8
8
9.8
+
5.4
=
15.2
9
5.5
+
2.6
=
8.1
10
6.2
+
6.9
=
13.1
11
3.6
+
4.3
=
7.9
12
6.2
+
6.6
=
12.8
13
6.1
+
1.9
=
8
14
4.5
+
1.6
=
6.1
15
2.7
+
1.3
=
4