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[2^12×2^18+5^70:5^10-(3^25)^2]×[4^2×2^3×2^23+(5^15)^2^2-(3^2)^5^2

Răspuns :

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[2¹²×2¹⁸+5⁷⁰:5¹⁰-(3²⁵)²]×[4²×2³×2²³+(5¹⁵)²^²-(3²)⁵^² ]

= [ 2³⁰+5⁶⁰- 3⁵⁰] × [2⁴×2²⁶+(5¹⁵)⁴- (3²)²⁵]= [ 2³⁰+5⁶⁰- 3⁵⁰] × [2³⁰+5⁶⁰- 3⁵⁰]=

= [2³⁰+5⁶⁰- 3⁵⁰]²= 2⁶⁰+5¹²⁰- 3¹⁰⁰

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