问题
填空题
被2、3、5除,结果都余1的最小整数是______,最小三位整数是______.
答案
2×3×5+1,
=30+1,
=31;
(2×3×5)×4+1,
=30×4+1,
=120+1,
=121;
故答案为:31,121.
被2、3、5除,结果都余1的最小整数是______,最小三位整数是______.
2×3×5+1,
=30+1,
=31;
(2×3×5)×4+1,
=30×4+1,
=120+1,
=121;
故答案为:31,121.