Răspuns :
a)5699-2398=3301
8203-2398=5805
7770-2398=5372
b)3818+6073=9891
9891-1457=8434
c)6182-3705=2477
2477+3318=5795
8203-2398=5805
7770-2398=5372
b)3818+6073=9891
9891-1457=8434
c)6182-3705=2477
2477+3318=5795
a) 5699-2398=3301,
8203-2398=5805,
7770-2398=4372.
b) (3818+6073) -1457=
= 9891-1457=
=8434
c) (6182-3705) + 3318=
= 2477+ 3318=
= 5795
8203-2398=5805,
7770-2398=4372.
b) (3818+6073) -1457=
= 9891-1457=
=8434
c) (6182-3705) + 3318=
= 2477+ 3318=
= 5795