Ответ:
a) 2ab - 3 * 5a^-2b^10 = 2ab - (3 * 5 * a^-2 * b^10) = 2ab - 15a^-2b^10
b) 3 - ab - 16 * 0.bаын * (14 - 5) = 3 - ab - (16 * 0.bаын * 9)
c) 2.4ab^2 / (0.2a^3b^2) = 2.4ab^2 / (0.2 * a^3 * b^2) = 12ab^2 / (a^3)
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Ответ:
a) 2ab - 3 * 5a^-2b^10 = 2ab - (3 * 5 * a^-2 * b^10) = 2ab - 15a^-2b^10
b) 3 - ab - 16 * 0.bаын * (14 - 5) = 3 - ab - (16 * 0.bаын * 9)
c) 2.4ab^2 / (0.2a^3b^2) = 2.4ab^2 / (0.2 * a^3 * b^2) = 12ab^2 / (a^3)