Cześć ;-)
a)
7² + 7 · 2 = 49 + 14 = 63
b)
8² + 3 · 2³ = 64 + 3 · 8 = 64 + 24 = 88
c)
(4 + 1)² + 5 · 8 = 5² + 40 = 25 + 40 = 65
d)
3 · (5² + 2³) = 3 · (25 + 8) = 3 · 33 = 99
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3.
[tex]a) \ 7^{2}+7\cdot2 = 49 + 14 = 63\\\\b) \ 8^{2}+3\cdot2^{3} = 64 + 3\cdot8 = 64 + 24 = 88\\\\c) \ (4+1)^{2}+5\cdot8 = 5^{2}+40 = 25 + 40 = 65\\\\d) \ 3\cdot(5^{2}+2^{3}) = 3\cdot(25+8) = 3\cdot33 = 99[/tex]
