Matematică
gabegabrielle
1

cat este a daca 1800*{[1926/6+218-(800-873/3)]/[10000-5*1000-(8*a+1342)]}=5400

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(2) Răspunsuri
ananiaruget

1800*{[321+218-(800-291)]/[10000-5000-(8*a+1342)]}=5400 1800*{(539-509)/[5000-(8*a+1342)]}=5400 1800*{30/[5000-(8*a+1342)]}=5400 1800*[30/(5000-8a-3658)]=5400 1800*[30/(1342-8a)]=5400 30/(1342-8a)=3 1342-8a=90 -8a=1432 -a=179 a= -179

ANDREISIMARINA2

{[1926/6+218-(800-873/3)]/[10000-5*1000-(8*a+1342)]}=3 321+218-(800-291) / 10000-5000-(8*a+1342)=3 321+218-(800-291) / 5000-(8*a+1342)=3 539-(800-291) / 5000-(8*a+1342)=3 539-509 / 5000-(8*a+1342)=3 30/5000-(8*a+1342)=3 30/x=3 =>x=10 5000-(8*a+1342)=10 8*a+1342=4990 8*a=4990-1342 8*a=3648 a=3648/8 a=456

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