Question

Calculati respectand regulile invatate : [(408:2 +50:2) x3-65x4 ] x 3 + 4x0 =

Answer 1

[(204+50:2)×3-63]×3+4×0= [(204+25)×3-63]×3+4×0= [229×3-63]×3+4×0= [687-63]×3+4×0= 624×3+4×0= 1872+4×0= 1872+0=1872