60005+(36006-28097)=67914

1)36006-28097=7909

2)60005+7909=67914

100105-(87007-679)=13777

1)87007-679=86328

2)100105-86328=13777

60005+(36006-28097)=67914

1)36006-28097=7909

2)60005+7909=67914

100105-(87007-679)=13777

1)87007-679=86328

2)100105-86328=13777