Răspuns :
Răspuns:
1.{[(225+175)*2-300]*15-75*4}*4-6795
=[(400*2-300)*15-75*4]*4-6795
=[800-300)*15-75*4]*4-6795
=(500*15-75*4)*4-6795
=(7500-300)*4-6795
=(7200*4-6795)
=(28800-6795)
=22.005
2.{25*8-[221-(224-213)*11]*2}+597
=[25*8-(221-11*11)*2]+597
=[25*8-(221-121)*2]+597
=(25*8-100*2)+597
=(200-200)+597
=(0+597)
=597