N=int(input())
A=[list(map(int,input().split())) for _ in range (N)]
result=[]
for a,b,c in A:
if a==1:
result.append(b+c)
elif a==2:
result.append(b-c)
elif a==3:
result.append(b*c)
elif a==4:
result.append(b//c)
for r in result:
print(r)
金洲勇士總冠軍!!!!