Je was op zoek naar: randbetween (Engels - Bielarus)

randbetween(bottom; top)
randbetween( мінімум; максімум)

randbetween(12; 78) equals for example 61.0811...
randbetween( 12; 78) можа вярнуць 61. 0811...

the randbetween() function returns a pseudo-random number between bottom and top value. if bottom > top this function returns err.
Функцыя randbetween () вяртае выпадковы лік у дыяпазоне ад мінімуму да максімуму. Калі мінімум > максімуму, будзе вернутая err.

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