Răspuns :
A) [(9 x 7) x (13 - 9)] :2 = 136
B) [(4 x 9) : (3 x 2)] x2 -1= 135
C) [( 67 - 35) x (31- 23 )] :4 = 64
SPER CA TI-AM FOST DE FOLOS!
B) [(4 x 9) : (3 x 2)] x2 -1= 135
C) [( 67 - 35) x (31- 23 )] :4 = 64
SPER CA TI-AM FOST DE FOLOS!
A; [ rodunda 9 x 7 rotunda x rotunda 13 - 9 rotunda ];2 =
=rotunda 63 x4 rotunda ; 2
=252 ;2
=126
B; [ rotunda 4 x 9 rotunda ;rotunda 3 x 2 rotunda ] x 2 -1 =
=rotunda 36 ; 6 rotunda x 2 -1
=6 x 2 -1
=12 -1
=11
C; [ rotunda 67-35 rotunda x rotunda 31 - 23 rotunda ] ; 4
=rotunda 32 x 8 rotunda ; 4
=256 ; 4
=64.
=rotunda 63 x4 rotunda ; 2
=252 ;2
=126
B; [ rotunda 4 x 9 rotunda ;rotunda 3 x 2 rotunda ] x 2 -1 =
=rotunda 36 ; 6 rotunda x 2 -1
=6 x 2 -1
=12 -1
=11
C; [ rotunda 67-35 rotunda x rotunda 31 - 23 rotunda ] ; 4
=rotunda 32 x 8 rotunda ; 4
=256 ; 4
=64.