Question

Вычислите: 5^m+3 4^m+1/ 100*20m

Answer 1

$frac{5^{m+3}*4^{m+1}}{100*20^{m}}=frac{5^{m}*4^{m}*5^{3}*4^{1}}{20^{m}*100}=frac{125*4}{100}=5$

Answer 2

1) 5^( m + 3 )•4^( m + 1 ) = ( 5^m•4^m)•(5^3)•(4^1 ) = 20^m•125•4 = 20^m•500
2) ( 20^m•500 )/ ( 100•20^m ) = 5
Ответ 5