Найди неизвестное число: б) 202•x = 8080 | v• 1200 =3600 | 6100: w =305 | f: 51 =1000

202*x=8080
х=8080:202=40

v*1200=3600
v=3600:1200=3

6100: w=305
w=6100:305=20

f:51=1000
f=51*1000=51000

202*x=8080
x=8080:202
x=40

f:51=1000
f=1000*51
f=51000

v*1200=3600
v=3600:1200
v=3

6100:w=305
w=6100:305
w=20