2079元 用英文怎么说

Twenty seventy nine. 这是比较简单而且口语话的说法.

正式一点,书面一点的说法是 Two thousand and seventy nine.

Two thousand and seventy-nine dollar

two thousand and seventy nine yuan.
通常在百和十的中间要加上and.这里是个例外，百位没有数，所以在千和十位间加的and.

RMB two thousand and seventy-nine
或者two thousand and seventy-nine Yuan

TWO THOUSAND AND SEVENTY-NINE YUAN

twenty hundred seventy nine dollars