问题
填空题
36的约数有______,50以内l3的倍数有______.
答案
解;(1)36的约数有 1,2,3,4,6,9,12,18,36;
(2)13的倍数有:13,26,39,52,65…,
50以内l3的倍数有 13,26,39;
故答案为:1,2,3,4,6,9,12,18,36;13,26,39.
36的约数有______,50以内l3的倍数有______.
解;(1)36的约数有 1,2,3,4,6,9,12,18,36;
(2)13的倍数有:13,26,39,52,65…,
50以内l3的倍数有 13,26,39;
故答案为:1,2,3,4,6,9,12,18,36;13,26,39.