计算:999999×999999+1999999= _ .
问题描述:
计算:999999×999999+1999999= ___ .
答
999999×999999+1999999
=999999×999999+999999+1000000
=999999×(1+999999)+1000000
=1000000×999999+1000000
=1000000×
=1000000×1000000
=1000000000000.