Question

Resolva as expressões

A)
$343 \frac{1}{3} +625 \frac{1}{4} - {2}^{2}$
B)
$1024 \frac{1}{5} - 1 \frac{3}{7} + 8 \frac{2}{3}$
C)
$8\frac{4}{3} + 900\frac{1}{2} - 1 \tfrac{1}{5}$

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Answer 1

A-4 7/12

B-1031 46/105

C-908. 19/30