5×8×10×17×2÷10×10+345+786=

5*8*10*17*2:10*10+345+786= 40*10*17*2:10*10+345+786= 400*17*2:10*10+345+786= 6800*2:10*10+345+786= 13600:10*10+345+786= 1360*10+345+786= 13600+345+786= 13945+786= 14731

5*8=40*10=400*17=28000разделить на 10=2800*10=28000+345=28345+786=29132