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소숫점: 1자리 덧셈52

1
5.2
+
3.5
=
8.7
2
3.3
+
4.4
=
7.7
3
6.3
+
9.2
=
15.5
4
1.9
+
6.4
=
8.3
5
5.9
+
3.2
=
9.1
6
6.1
+
5.4
=
11.5
7
6.7
+
1.4
=
8.1
8
8.1
+
6.9
=
15
9
4.6
+
3.1
=
7.7
10
7.1
+
6.2
=
13.3
11
7.3
+
6.9
=
14.2
12
6.2
+
2.8
=
9
13
4.1
+
7.2
=
11.3
14
7.5
+
3.2
=
10.7
15
2.6
+
9.4
=
12