Question

AFLATI NUMERELE a,b,c,d stiind ca: a+250=800-b=196+c=d-17=500

Answer 1

a+250=800-b=196+c=d-17=500

a+250=500

a=500-250

a=250

800-b=500

b=800-500

b=300

196+c=500

c=500-196

c=304

d-17=500

d=500+17

d=517

Answer 2

d=500+17=517 c=517-196=321 b=800-196=604 a=800-250=550 verificare:!550+250=800-604=196+321=517-17=500