Question

Calculeaza , respectand regulile invatate.
A. 89 - 2 × ( 302 : 2 - 37 × 3 ) =

B. 9999 : (3×3+216:9) =
DAU COROANA

Answer 1

A) =89-2×(151-111)
=89-2×40=
=89-80=
=9


B) =9999:(9+24)=
=9999:33=
=303


Sper ca te-am ajutat!

Answer 2

a) 89-2(151-102)= 89-2×49= 89-98= -9

b)9999÷(9+24)= 9999÷33= 303............