Răspuns :
Salut!
Răspuns: 466,0944 ✅
[tex] \bf \purple{patratul \: unui \: numar \: = {numarul}^{2} }[/tex]
42,7² = 1823,28 ( pătratul )
36,84² = 1357,1856 ( pătratul )
1823,28 - 1357,1856 = 466,0944 ✔
[tex]\it 42,7^2-36,84^2=(42,7-36,84)(42,7+36,84)=5,86\cdot79,54=466,1044[/tex]
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