Question

(90-40×2)×5+52×11-(49×0×12).,C.,36×paranteza patrata(926-203×3)+28×25-165×2paranteza pătrată


e 4

Answer 1

4)

a. 7×9+1000×5-93×3=
63+5000-279
5063-279=4784.

b. (90-40×2)×5+52×11(49×0×12)=
(90-80)×5+572-(0×12)
10×5+572-0
50+572=622.

c. 36×[(926-203×3)+28×25-165×2=
36×[(926-609+700-330)]
36×317+370=
36×687=24.732

-SPER CĂ TE-AM AJUTAT!