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235+16×100:16-240:×:(15:3-4:1)-20-14×5=5

Răspuns :

Joudy
235+16x100:16-240x(5-4)-20-14x5=5
235+16(se anuleaza pt. imultesti apoi imparti)-240x1-20-70=5
235+16-240-20-70=5
251-240-20-70=5
11-20-70=5(ori am gresit undeva,ori e gresit exercitiul,ori nu stiu)

Sper ca totusi te-am ajutat

Lauratamiian1
1600:[36-42:x:(5-4)-20]+70=235-5
1600:[36-42:x:1-20]+70=230
1600:[36-42:x:1-20]+70=230-70
1600:[36-42:x:1-20]=160
36-42:x:1-20=1600:160
36-42:x:1-20=10
36-42:x:1=10+20
36-42:x:1=30
42:x:1=36-30
42:x:1=6
x:1=42:6
x:1=7
x=7:1
x=7

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