Răspuns :
b) 66 - (45 + 1) = 20
a) 58 - ( 13 - 9) = 54
c) (86 - 40) - 6 = 40
d) 120 - (99 - 11 - 12) = 44
a) 58- (13 - 9 ) = 54
b) 66 - ( 45 + 1 ) = 20
c) ( 86- 40 ) - 6 = 40
d) 120 - ( 99 - 11 - 12 ) = 44
b) 66 - (45 + 1) = 20
a) 58 - ( 13 - 9) = 54
c) (86 - 40) - 6 = 40
d) 120 - (99 - 11 - 12) = 44
a) 58- (13 - 9 ) = 54
b) 66 - ( 45 + 1 ) = 20
c) ( 86- 40 ) - 6 = 40
d) 120 - ( 99 - 11 - 12 ) = 44