Question

tolong yg no.12 ya besok di kumpul

Answer 1

0,5 liter = 0,5 x 1000 = 5 x 10⁻¹ x 10³= 5 x 10² ml = 5 x 10² x 10³ = 5 x 10⁵ mm³

A. banyak sel darah putih = 3 x 10⁴ x 5 x 10⁵

= 15 x 10 ⁴⁺⁵

= 15 x 10⁹

= 1,5 x 10¹⁰sel

b. jumlah sel darah merah =7 x 10⁶ x 5 x 10⁵

= 35 x 10 ⁶⁺⁵

= 35 x 10¹¹

= 3,5 x 10¹¹sel