Question

Calcule o valor das expressões (primeiro as potências):


a) 35 + 5²=

b) 50 - 4² =

c) -18 + 10² =

d) -6² + 20 =

e) -12-1⁷ =

f) -2⁵ - 40 =

g) 2⁵ + 0 - 2⁴ =

h) 2⁴ - 2² - 2⁰ =

i) -3² + 1 - .65⁰ =

j) 4² - 5 + 0 + 7² =

k) 10 - 7² - 1 + 2³ =

l) 3⁴ - 3³ + 3² - 3¹ + 3⁰ =​

Answer 1

Resposta:

Explicação passo-a-passo:

 $A) 35 +5^{2} \\35 + 25\\60$

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$B) 50 - 4^{2} \\50-16\\34$

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$C) -18 + 10^{2} \\-18 +100\\82$

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$D)-6^{2} +20\\36 + 20\\56$

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$E) -12 -1^{2} \\-12 -1 \\-11$

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$F)-2^{5} -40\\-32 -40\\-72$

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$G)2^{5}+0- 2^{4}\\ 32 - 16 \\16$

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$H)2^{4} -2^{2} -2^{0} \\16-4-1\\11$

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$I)-3^{2} +1-65^{0} \\-9 + 1 - 1\\-9$

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$J)4^{2} - 5+0+7^{2} \\16 - 5+0+49\\60$

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$K)10-7^{2} -1+2^{3} \\10-49-1+8\\-32$

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$I)3^{4} -3^{3} +3^{2} -3^{1} +3^{0} \\81-27+9-3+1\\61$