X*60-9000=54000 1360-x+500=1200 5400:x-810=90 15*×-15000=9000. Created by Nyash5. matematika-ru

X*60-9000=54000 1360-x+500=1200 5400:x-810=90 15*×-15000=9000...

psyx000андрей 54000+9000=63000
x=63000/60
x=1050

1360-x+500=1200
x=1200-500
x=700
x=1360-700
x=660

5400/x-810=90
x=90+810=900
x=5400/900
x=6

15*x-15000=9000
x=15000+9000
x=24000
x=24000/15
x=1600

1 votes Thanks 3

arina24072004 X*60=5400+9000=6300
x=6300:60
x=105

2) 1360-x=1200-500=700
x=1360-700
x=660

3)5400:x=810+90=900
x=5400:900
x=6

4)15*x=9000+15000=24000
x=24000:15
x= 1600
НУ КАК-ТО ТАК!!!!

0 votes Thanks 0

arina24072004 там в первом 1050

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