Răspuns :
[tex]1,7^{3}[/tex] = 4,913 [1,7 * 1,7 * 1,7]
[tex]2,02^{2}[/tex] = 4,0804 [2,02 * 2,02]
4,913 - 4,0804 = 0.8326
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BAFTĂ!
Salutare!
cub=la puterea a 3-a
patrat-la puterea a 2-a
1,7³=1,7×1,7×1,7=4,913
2,02²=2,02×2,02=4,0804
4,913-4,0804=0,8326