operators = ['+','-','*','/']
for i in range(2**14):
# print(i)
opers = [(i&(0x03<<(j<<1)))>>(j<<1) for j in range(7)]
# print(opers)
opers = [operators[j] for j in opers]
eval_str = "1"
for num in range(1,8):
eval_str += opers[num-1]+str(num+1)
result = eval(eval_str)
print(eval_str,'=',result)
if 1024 == round(result):
break
thb
