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소숫점: 1자리 덧셈16

1
1.6
+
1.8
=
3.4
2
2.2
+
1.2
=
3.4
3
5.9
+
6.4
=
12.3
4
5.4
+
4.7
=
10.1
5
6.5
+
6.8
=
13.3
6
5.7
+
7.4
=
13.1
7
8.2
+
3.4
=
11.6
8
1.3
+
4.1
=
5.4
9
9.2
+
3.4
=
12.6
10
2.3
+
3.4
=
5.7
11
2.3
+
5.4
=
7.7
12
9.7
+
2.8
=
12.5
13
2.5
+
9.8
=
12.3
14
3.2
+
6.2
=
9.4
15
8.4
+
2.2
=
10.6