Răspuns :
100-100:100×[100+100:10-(100-75:25)]=
100-1× [100+10-(100-3)]=
100-1×(100+10-97)=
100-1×13=
100-13=87
100-1× [100+10-(100-3)]=
100-1×(100+10-97)=
100-1×13=
100-13=87
100 - 100 : 100 × [ 100 + 100 : 10 - ( 100 - 75 : 25 ) ] =
100 - 1 × [ 100 + 10 - ( 100 - 3 ) ] =
100 - 1 × ( 100 + 10 - 97 ) =
100 - 1 × ( 110 - 97 ) =
100 - 1 × 13 =
100 - 13 = 87
100 - 1 × [ 100 + 10 - ( 100 - 3 ) ] =
100 - 1 × ( 100 + 10 - 97 ) =
100 - 1 × ( 110 - 97 ) =
100 - 1 × 13 =
100 - 13 = 87