Question Number 11664 by Nayon last updated on 29/Mar/17
$$\mathrm{550}\boldsymbol{\div}\mathrm{11}=\mathrm{50}\:{And}\:{here}\:\mathrm{5}^{\mathrm{2}} +\mathrm{5}^{\mathrm{2}} +\mathrm{0}^{\mathrm{2}} =\mathrm{50} \\ $$$${find}\:{another}\:{three}\:{digit}\:{number} \\ $$$${which}\:{is}\:{divisible}\:{by}\:\mathrm{11}\:{and}\:{the} \\ $$$${quotient}\:{is}\:{the}\:{sum}\:{of}\:{the}\: \\ $$$$\:{square}\:{of}\:\:{the}\:{every}\:{digit}\:{of}\: \\ $$$${the}\:{dividend}. \\ $$$$ \\ $$$$/ \\ $$
Commented by linkelly0615 last updated on 30/Mar/17
$${maybe}…..?? \\ $$
Answered by Joel576 last updated on 29/Mar/17
$$\mathrm{242} \\ $$
Commented by mrW1 last updated on 29/Mar/17
$$\mathrm{242}/\mathrm{11}=\mathrm{22} \\ $$$$\mathrm{2}^{\mathrm{2}} +\mathrm{4}^{\mathrm{2}} +\mathrm{2}^{\mathrm{2}} =\mathrm{24}\neq\mathrm{22}\:! \\ $$
Commented by Joel576 last updated on 30/Mar/17
$$\mathrm{Oh},\:\mathrm{thank}\:\mathrm{you}\:\mathrm{for}\:\mathrm{correction} \\ $$$$\mathrm{I}\:\mathrm{thought}\:\mathrm{242}/\mathrm{11}\:=\:\mathrm{24}.\:\mathrm{Haha} \\ $$
Answered by mrW1 last updated on 29/Mar/17
$${I}\:{think}\:{there}\:{are}\:{only}\:\mathrm{2}\:{such}\:{numbers}: \\ $$$$\mathrm{550}\:{and}\:\mathrm{803} \\ $$
Commented by Nayon last updated on 29/Mar/17
$${how}\:{did}\:{you}\:{find}\:\mathrm{803}? \\ $$
Commented by mrW1 last updated on 29/Mar/17
$${I}\:{tried}\:{one}\:{by}\:{one}. \\ $$
Commented by linkelly0615 last updated on 30/Mar/17
Commented by linkelly0615 last updated on 30/Mar/17
Commented by linkelly0615 last updated on 30/Mar/17
$${well}… \\ $$$${only}\:\mathrm{2}\:{roots} \\ $$
Commented by @ANTARES_VY last updated on 30/Mar/17
$$\boldsymbol{\mathrm{which}}\:\:\boldsymbol{\mathrm{software}}.\:\:\boldsymbol{\mathrm{Say}}\:\:\boldsymbol{\mathrm{the}}\:\:\boldsymbol{\mathrm{name}}\:\:\boldsymbol{\mathrm{of}}\:\:\boldsymbol{\mathrm{the}}… \\ $$
Commented by linkelly0615 last updated on 30/Mar/17
$${It}\:{is}\:\boldsymbol{{desmos}},\: \\ $$$${a}\:{free}\:{app}\:{in}\:{googleplay} \\ $$$${or}\:{you}\:{can}\:{find}\:{it}\:{in}\:\boldsymbol{{chrome}}\:\boldsymbol{{app}}\:\boldsymbol{{store}} \\ $$$${as}\:{a}\:{free}\:{computer}\:{software}. \\ $$