Question

[5 67 + 3 521] * 2 110 =

Answer 1

$(5 frac{6}{7} + 3 frac{5}{21}) times 2 frac{1}{10} = 8 frac{18 + 5}{21} times 2 frac{1}{10} = 9 frac{2}{21} times 2 frac{1}{10} = frac{191 times 21}{21 times 10} = frac{191}{10} = 19 frac{1}{10}$