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소숫점: 1자리 덧셈16

1
1.6
+
7.2
=
8.8
2
9.8
+
3.6
=
13.4
3
6.4
+
7.4
=
13.8
4
2.5
+
4.8
=
7.3
5
3.3
+
4.9
=
8.2
6
6.1
+
1.6
=
7.7
7
8.5
+
7.4
=
15.9
8
2.8
+
1.7
=
4.5
9
2.1
+
9.3
=
11.4
10
9.1
+
9.8
=
18.9
11
5.6
+
8.2
=
13.8
12
1.9
+
7.3
=
9.2
13
2.8
+
2.9
=
5.7
14
5.3
+
2.4
=
7.7
15
2.7
+
4.6
=
7.3