Question

99x111+33x667的简便计算？

Answer 1

99x111+33x667
＝33x（3x111）+33x667
＝33x333+33x667
＝33×（333+667）
＝33x1000
＝33000

Answer 2

33*3*111+33*667
=33*(333+667)=33*1000=33000

Answer 3

99*111+33*667=33*333+33*667=33*(333+667)=33*1000=33000 望采纳哦~

Answer 4

99*111+33*667
=33*3*111+33*667=33*（333+667）=33*1000=33000

Answer 5

99×111+33×667=3×33×111+33×667=33×(333+667)=33×1000=33000