Question

3.Descopera regula si complecteaza fiecare sir. a)[],200,4000,80000;. b)[],729, 81,9,[]; c)[],5,25,125,625,[] d)[],[],500000,495000,491000,[][] ​

Answer 1

Răspuns:

Explicație pas cu pas:

a)

1x20=20

200x20= 4.000

4.000x20= 80.000

1, 20 ,4.000,80.000

b)

6.561=9⁴

729=9³

81=9²

9¹=9

9⁰=1

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6. 561 , 729 , 81 , 9 ,1

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c)

5⁰=1

5¹=5

5²=25

5³=125

5⁴=625

5⁵= 3.125

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1,5,25,125 ,625 ,3125