帮我简算一道题7777*78+7878*77
问题描述:
帮我简算一道题
7777*78+7878*77
答
7777*78+7878*77 = 2*101*77*78 = 202 * 6006 =1213212
帮我简算一道题
7777*78+7878*77
7777*78+7878*77 = 2*101*77*78 = 202 * 6006 =1213212