Question

(3 3/4-2,3):1/40 помогите срочно

Answer 1

$(3frac{3}{4}-2,3):frac{1}{40}=(frac{15}{4}-frac{23}{10}):frac{1}{40}=frac{75-46}{20}:frac{1}{40}=frac{29}{20}cdot 40=29cdot 2=58$