Question

Me ajudem a responder essa potência,


$a. {10}^{5} . {10}^{9}$


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Answer 1

a=450

a.50.90

90.50=450

a=450

Answer 2

Resposta:

forma 1: 10

×5=50

forma 2 :5+5+5+5+5+5+5+5+5+5

=50

forma 1 : 10

×9=90

forma 2 : 9+9+9+9+9+9+9+9+9+9

=90