Question

【10×100×1000】这个式子结果用用幂的形式表示

Answer 1

10×100×1000

=10×10²×10³

=10^(1+2+3)

=10^6

(1)y.y^(n+1)-y^ny²

=y^(n+2)-y^(n+2)

=0

a^2.a.a^5-a^3.a^2.a^3

=a^(2+1+5)-a^(3+2+3)

=a^8-a^8

=0