1.
1)
2)
3)
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2.
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3.
1.![483042:6\cdot8+8044=652100](/tpl/images/0036/6467/e9b8e.png)
1)![483042:6=80507](/tpl/images/0036/6467/d6172.png)
2)![80507\cdot8=644056](/tpl/images/0036/6467/7337d.png)
3)![644056+8044=652100](/tpl/images/0036/6467/1ac9f.png)
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2.![372160:4\cdot7-72195=579085](/tpl/images/0036/6467/f3c48.png)
1)![372160:4=93040](/tpl/images/0036/6467/bd6bd.png)
2)![93040\cdot7=651280](/tpl/images/0036/6467/f9b57.png)
3)![651280-72195=579085](/tpl/images/0036/6467/b4966.png)
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3.![111105:9\cdot6-65981=8089](/tpl/images/0036/6467/ccb10.png)
1)![111105:9=12345](/tpl/images/0036/6467/da897.png)
2)![12345\cdot6=74070](/tpl/images/0036/6467/3ff66.png)
3)![74070-65981=8089](/tpl/images/0036/6467/c9f5a.png)