Question

Calculati a ) 105⁵÷35⁵ b)(2²¹×5²¹)×10²¹ c)25³⁹÷125²⁵ d)85³÷17³ e)(3¹⁷×4¹⁷×5¹⁷)÷60¹⁶ f)42¹⁰÷(2¹⁰×3¹⁰×7¹⁰)​

Answer 1

Răspuns:

Explicație pas cu pas:

a)

=3¹=3

b)

=(2*5)²¹*10²¹

=10²¹*10²¹

=10²¹⁺²¹

=10⁴²

-

c)

=(5²)³⁹:(5³)²⁵

=5²ˣ³⁹;5³ˣ²⁵

=5⁷⁸:5⁷⁵

=5³

=125

e)

= (3*4*5)¹⁷:60¹⁰

=60¹⁷:60¹⁰

=60¹⁷⁻¹⁰

=60⁷

-

f)

=42¹⁰:( 2*3*7)¹⁰

=42¹⁰:42¹⁰

= 42¹⁰⁻¹⁰

=42⁰

=1