
2468+8246+6824+4682的简便运算
1个回答
关注

展开全部
亲亲,非常荣幸为您解答
简便运算的方法是将每个数的个位、十位、百位等相加,然后再将结果相加。首先,将每个数的个位相加:8+6+4+2=20,在十位上进位2。然后,将每个数的十位相加:6+2+8+4+2=22,在百位上进位2。接着,将每个数的百位相加:4+8+6+8+2=28,在千位上进位2。zui后,将每个数的千位相加:2+4+8+6=20。将得到的结果依次写下来:20282。


咨询记录 · 回答于2023-07-08
2468+8246+6824+4682的简便运算
亲亲,非常荣幸为您解答
简便运算的方法是将每个数的个位、十位、百位等相加,然后再将结果相加。首先,将每个数的个位相加:8+6+4+2=20,在十位上进位2。然后,将每个数的十位相加:6+2+8+4+2=22,在百位上进位2。接着,将每个数的百位相加:4+8+6+8+2=28,在千位上进位2。zui后,将每个数的千位相加:2+4+8+6=20。将得到的结果依次写下来:20282。









