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Rezolvati [20×(x:40-24)×75×100:15-9980]×40=8×100 VĂ ROG MULȚUMESC

Răspuns :

Renatemambouko
[20×(x:40-24)×75×100:15-9980]×40=8×100
20×(x:40-24)×7500:15-9980=800:40
20×(x:40-24)×7500:15=20+9980
20×(x:40-24)×500=10000
x:40-24=10000:(500×20)
x:40-24=1
x:40=25
x=25×40
x=1000




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