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20m=111
4.007x=1234
11.8p=0.905
45.9r=0.0987

20m=111m=111:20m=5,55---------------------- 4.007x=1234x=1234:4,007x=----------------------- 11.8p=0.905p=0,905:11,8p=-------------------------- 45.9r=0.0987 r=0,0987:45,9r=-------------------------------