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소숫점: 1자리 덧셈34

1
3.4
+
4.4
=
7.8
2
5.1
+
5.6
=
10.7
3
9.4
+
2.1
=
11.5
4
5.7
+
1.2
=
6.9
5
6.4
+
2.8
=
9.2
6
4.6
+
8.5
=
13.1
7
7.2
+
5.6
=
12.8
8
1.8
+
2.4
=
4.2
9
7.4
+
5.1
=
12.5
10
5.3
+
3.6
=
8.9
11
2.1
+
4.2
=
6.3
12
2.9
+
1.9
=
4.8
13
6.1
+
1.3
=
7.4
14
2.7
+
8.2
=
10.9
15
7.3
+
1.1
=
8.4