问题
解答题
999×778+333×666的结果等于多少.( )
A.99900
B.999000
C.9990000
D.990000
答案
999×778+333×666,
=999×778+333×3×222,
=999×778+999×222,
=(778+222)×999,
=1000×999,
=999000.
故选:B.
999×778+333×666的结果等于多少.( )
A.99900
B.999000
C.9990000
D.990000
999×778+333×666,
=999×778+333×3×222,
=999×778+999×222,
=(778+222)×999,
=1000×999,
=999000.
故选:B.