Simple operation (recursive equation) (see supplementary question for details) 68×32-784÷56 It must be a simple operation Answer with a reward

Simple operation (recursive equation) (see supplementary question for details) 68×32-784÷56 It must be a simple operation Answer with a reward

68×32-784÷56
=(70-2)×32-14
=2240-64-14
=2240-78
=2162