Question

afla nr. necunoscute din egalitățile : a) a+12789=104500 b) b-737102=109508
C) 108789-a=18784
D) (117128+232999) - z=109504-63532



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Answer 1

91711+12789=104500

846610-737102=109508

108789-90005=18784

D)explica mau clar

Answer 2

Răspuns:

a) a+12789=104500

a=104500-12789

a=91711

b) b-737102=109508

b=109508+737102

b=846610

c) 108789-a=18784

a=108789-18784

a=90005

d) (117128+232999)-z=109504-63532

350127-z=45972(am calculat paranteza si diferenta

z= 350127-45972

z=304155