200x600 Pleas jawabnya jangan pake kalkukator

[tex]\displaystyle 200\cdot600=2\cdot6\cdot100\cdot100\\200\cdot600=12\cdot10000\\\boxed{\boxed{200\cdot600=120.000}}[/tex]

Pake cara bersusun


      200
      600
      -----  x
      000
    000
1200
----------- +
120000