Question

(y-40+60)÷3=140×3
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Answer 1

1403 ответ на ваш вапрос

Answer 2

y*40+60=140*3

y*40+60=420

y*40=420-60

y*40=360

y=360:40

y=9

Answer 3

1-420

Answer 4

140•3=420
y-40+60=420•3
y-40+60=1260
y-40=1260-60
y-40=1200
y=1200+40
y=1240