Question

11*100*10+29000,43000:1000*100+700,39000:100:10-39

Answer 1

11*100*10+29000
1)11*100*10=11000
2)11000+29000=40000
43000:1000*100+700
1)43000:1000*100=4300
2)4300+700=5000
39000:100:10-39
1)39000:100:10=39
2)39-39=0