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Ursul16
a fost răspuns

afla numerele necunoscute:72×2+9×(800-796)÷6-2×b=2

Răspuns :

Mihaelakuron
72×2+9×(800-796)÷6-2×b=2
144+9×4÷6-2×b=2
144+36÷6-2×b=2
144+6-2×b=2
150-2×b=2
2×b=152
b=152:2
b=76