Question

opservati expresile date si efectuati cerintele
a)scoateti factori comuni in afara paratezi 25x34+26x25=
b)deschideti pratezile(63-42)x2=
c)dterminati ordinea efectuari operatilor si calculati150150-150x[19la puterea a doua -(15 la puterea a doua +5 la puterea a treia )]x

Answer 1

a) 25×34+26×25=25×60×=1000
b) )63-42)×2= 42
c) 150150-150×(19^2-350)=
=150150-150×621
=150150-9315
=140875