👤

b) 378x105 +105-33-11x105 = d) 105+105x6+105x3= f) 54x15x9+54x15 - 54x50 =​

Răspuns :

Răspuns:

b) 378x105+105-33-11x105=

=39690+105-33-1155

=39795-33-1155

=39762-1155

=38607

d) 105+105x6+105x3=

=105+630+315

=735+315

=1050

f) 54x15x9+54x15-54x50=

=810x9+810-2700

=6480+810-270

=7290-270

=7020

Sper ca te-am ajutat!