1÷1=1×1=1/1=1.01÷1=11÷1÷1=11÷1÷1÷1÷1÷1÷1÷1÷1÷1÷1=11×1÷1=110÷10=1100÷100=11000÷1000=12000÷2000=14000÷4000=14940.5÷4940.5=14940.5÷4940.5 = 1÷14940.5:4940.5 = 1:11×0+1=14940.5×0+1=11÷2=0.59490.5÷18981=0.51=9490.51+1=9490.5+9490.5=189811+1=18981Q.E.D.