Question

(10 elevado a 2)3× 10

Answer 1

$(10^2)^3\cdot10=10^{2\cdot3}\cdot10=10^6\cdot10=10^{6+1}=10^7$

Answer 2

10².3.10 = 100.3.10 = 3000

10² = 10.10 = 100

Espero ter ajudado!