Question

83×162-83×78+16×83 简便运算？

Answer 1

原式＝83×（162一78十16）
＝83×（178一78）
＝83×100
＝8300

Answer 2

83x162-83x78+16x83
=83x(162-78+16)
=83x(162+16-78)
=83x(178-78)
=83x100
=8300

Answer 3

83*162-83*78+16*83
=83*（162-78+16）
=83*100
=8300

Answer 4

83x162-83x78+16x83
=83x(162-78+16)
=83x100
=8300