7000*4+(29000+7000):9*3= 40000
8000*(14:2):(1000-999)= 56000
9000-(35000:7+4000):4= 6750
7000*7-(8100:9+1)= 48099
40*500+175=20175
7000*4+(29000+7000):9*3= 40000
8000*(14:2):(1000-999)= 56000
9000-(35000:7+4000):4= 6750
7000*7-(8100:9+1)= 48099
40*500+175=20175