Question

1 efectuați

A) 1221+462:11-37×12=
B)72×56:63+123-57=
C)3+10×[362+10×(24+78:6)]=
D)27×31+27×52+27×17=



Dau coroană ​

Answer 1

Răspuns:

A) 1221+42-444=1263-444=819

B) 4032:63+66=64+66=130

C) 3+10×[362+10×(24+13)]=13×(372×37)=13×13.764=178.832

D) dam factor comun pe 27: 27×(31+52+17)=27×100=2700

Sper ca e bine ce am scris