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a fost răspuns

Efectuati:
a)(-5)^8-5^7=?
b)11^5-(-11)^3=?
c)(-4)^12:8^8=?

Răspuns :

Spidie
a)(-5)^8 - 5^7= (-5)⁸ -5⁷= 5⁸ -5⁷= 5⁷* (5-1)=5⁷*4=312500

b)11^5-(-11)^3=11⁵+11³=11³*(11²+1)=11³*122=162382

c)(-4)^12 : 8^8= (-4)¹² : 2²⁴= 4¹² : 4¹²= 1



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