600÷a+20+b,если a = 30,b = 40;

Question

600÷a+20+b,если a = 30,b = 40;

Answer 1

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70
70
70
70
70
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Comments

600÷30=20 20+20=40 40+40=80

Answer 2

600:а+20+b=600:30+20+40=20+20+40=40+40=80
Ответ: 80.