12345-54321=?1234567-1235467=?

12345-54321=?1234567-1235467=? 54321+12345=?df 为什么12345+54321=66666 12345+54321+x=3456789 x=? 12345×123456=?123456×1234567=? 1234+12345+123456+1234567+12345678= 12+123+1234+12345+123456+1234567= 12345＋54321＝? 12345乘54321等于? 12345+54321等于多少 采纳54321/12345+996 12+123+1234+12345+123456+1234567+12345678+123456789+1234567890=? 54321加12345等于多少 编程将一个5位数反转,如a=12345,则反转后a=54321 【抢答题】12345+54321=?我只采纳最快回答正确的人! 简便计算54321×12345-54322×12344 12345动3个数字变成54321 12345和54321的区别在于什么?