Răspuns:
2052:4=513
513-176=337
2052:9=228
228-168=60
337+176=513×4=2052:9=228-168=60
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100000+5050=105050
105050:50=2101
2101×50=105050-5050=100000+5050=105050:50=2101
nr subliniate vin in casutele goale