Question 255242
[-9-1-2][-7-1] 


Subtract 1 from -9 to get -10. 

[-10-2][-7-1] 


Subtract 2 from -10 to get -12. 

[-12][-7-1] 


Subtract 1 from -7 to get -8. 

[-12][-8] 


Multiply -12 by -8 to get 96. 

[96] 


Remove the parentheses around the expression. 

96 
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[-8+1-3][10-1] 


Add 1 to -8 to get -7. 

[-7-3][10-1] 


Subtract 3 from -7 to get -10. 

[-10][10-1] 


Subtract 1 from 10 to get 9. 

[-10][9] 


Multiply -10 by 9 to get -90. 

[-90] 


Remove the parentheses around the expression -90.
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[-9+5-7][103] 


Add 5 to -9 to get -4. 

[-4-7][103] 


Subtract 7 from -4 to get -11. 

[-11][103] 


Multiply -11 by 103 to get -1133. 

[-1133] 


Remove the parentheses around the expression -1133.