Question

67×99+67的简便运算该怎样算？

67×99+67 简便运算

Answer 1

67×99+67
＝67×（99+1）
＝67×100
＝6700

Answer 2

67x99+67
=67x(99+1)
=67x100
=6700

Answer 3

67×99+67
=67×(99+1)
=6700

Answer 4

67x99+67
=67x（99+1）
=67x100
=6700

Answer 5

67×99+67
=67×（99+1）
=67×100
=6700