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a) 24 la puterea 3 : 6 la puterea 3 - 4 la puterea 23 : 4 la puterea 20
b) 5 la puterea 176 * 5 la puterea 0 * 5 la puterea 24 : 5 la puterea 199
c) 2 la puterea 24 * 3 la puterea 24 - 6 la puterea 24
d) ( 5 la puterea 7 + 5 la puterea 8 + 5 la puterea 9 ) : 5 la puterea 6

Dau coroana 


Răspuns :

a) 24³ ÷ 6³ - 4²³ ÷ 4²⁰ = (6³ ₓ 4³ ÷ 6³) - 4³ = 4³ - 4³ = 0
b) 5¹⁷⁶ ₓ 5⁰ ₓ 5²⁴ ÷ 5¹⁹⁹ = 5²⁰⁰ ÷ 5¹⁹⁹ = 5
c) 2²⁴ ₓ 3²⁴ - 6²⁴ = 6²⁴ - 6²⁴ = 0
d) (5⁷ + 5⁸ + 5⁹) ÷ 5⁶ = 5⁶(5+5²+5³) ÷ 5⁶ = 5 + 5² + 5³ = 5 + 25 + 125 = 155