Question

РЕШИТЕ ПОЖАЛУЙСТА СРОЧНО (1 3/4+2 4/5)*12

Answer 1

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Answer 2

$(1 frac{3}{4} + 2 frac{4}{5} ) times 12 = \ 1)1 frac{3}{4} + 2 frac{4}{5} = frac{7}{4} + frac{14}{5} = frac{7 times 5 + 14 times 4}{20} = frac{35 +56 }{20} = frac{91}{20} \ 2) frac{91}{20} times 12 = frac{91 times 12}{20} = frac{91 times 3}{5} = 54.6$