Question

Matematyka wokól nas . kl 2 gim. zbior zad. 7/15

Legenda -> ------------ kreska ulamkowa

a) 4x (-2 1/4)⁸ x (1/9)⁸+(-1/4)¹²:(-1/4)⁴ x 5

-------------------------------------------------------- =

(-1,25)⁶ x (1/5)⁶ x 0,15

b) -7 x [(-3/5)¹⁸ : (0,3)¹⁷] - 0,2 x (1/2)¹⁷ : (-1/4)¹⁸

--------------------------------------------------------------- =

0,4 x (-2)⁸ x (-2)⁷ + (-2)¹⁴

Answer 1

a)=