Question

Exercitiul 7 punctele :b,c,d,e,f,g.Ofer coroana.

Answer 1

b)3 la put 3+3 la put 10-8+1 +3 la put 1+7-5+2x3laput10 : (1215+243)+3laput 3x3laput3=27+27+27+2 x 59049 : 1458+3 la put 6=27+27+27+81+729=891
c)(3 la put5+ 2 la put2 +3 la put 20 : 3 la put 20) :31=(243+4+1) :31=248 :31=8
d) (3 la put30+2 la put20+6la put 10) : (3la put10 x2 la put10+3 la put30+2 la put20)=3la30+2la20+6la10 :6la10+3la30+2la20=1+1+1=3
f)2la100 :(2la98+2la125 :2la27+2la90 x 2la8+2la98)=2la100 : (2la98+2la98+2la98+2la98)=2la100 :2la98=2la2=4
g)( 3la17+2la95-5la11) : 3la17+2la95-5la11=1+1+1=3
TI=AM SCRIS DOAR REZOLVARILE N-AM MAI COPIAT SI EXERCITIUL