九宫格的题目答:47,58,69,81,1,12,23,34,45 57,68,79,9,11,22,33,44,46 67,78,8,10,21,32,43,54,56 77,7,18,20,31,42,53,55,66 6,17,19,30,41,52,63,65,76 16,27,29,40,51,62,64,75,5 26,28,39,50,61,72,74,4,15 36,38,49,60,71,73,3,14,25 37,48,59,70,81,2,...
1-9个数字填在9个框里的数学题有哪些?答:1,2,4,7,11,16,(22),(29), ——相差为:1,2,3,4,5,6,…2,5,10,17,26,(37),(50), ——相差为:3,5,7,9,…0,3,8,15,24,(35),(48),——相差为:3,5,7,9,…找规律填空:9-1=8,16-4=12,25-9=16,36-16=20,49-25=24。