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소숫점: 1자리 덧셈52

1
5.2
+
3.1
=
8.3
2
8.7
+
3.3
=
12
3
9.1
+
2.5
=
11.6
4
5.3
+
6.2
=
11.5
5
7.6
+
1.9
=
9.5
6
3.1
+
1.3
=
4.4
7
9.3
+
9.4
=
18.7
8
6.2
+
3.3
=
9.5
9
2.4
+
2.5
=
4.9
10
2.5
+
5.4
=
7.9
11
5.5
+
3.9
=
9.4
12
3.1
+
5.3
=
8.4
13
8.2
+
4.1
=
12.3
14
5.3
+
5.4
=
10.7
15
7.5
+
8.4
=
15.9