31. A decomposição do número 15689 pode ser representada por (A) 1x10000 5x1000+8x100+6x10-9 (B) x10000+ 5x10000+6x1008x10-9 (C) TX100005x1000-6x1000x1069 (D) Tx100005x1000-6x100x10.9​

Resposta :

Resposta:

Explicação passo a passo:

15689 = 1x10000 = 5x1000 + 6x100 + 8x 10 = 9x1

(A) 1x10000 5x1000+8x100+6x10-9

(B) x10000+ 5x10000+6x1008x10-9

(C) TX100005x1000-6x1000x1069

(D) Tx100005x1000-6x100x10.9​