Calculate the number 891
NUMBERMANIA: Calculate the number 891 using numbers [2, 4, 5, 4, 29, 130] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers: 3
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StreptomycinIn 1946, Dr Selman Abraham Waksman announced his discovery of the antibiotic streptomycin, the first specific antibiotic effective against tuberculosis. In 1943, he had isolated streptomycin from a mold he had known and studied early in his life. For this work, he was awarded the 1952 Nobel Prize.« |