Question

1. Uzupełnij
[tex]a \: 3 \frac{3}{8} - \frac{5}{8} =2 \frac{?}{8} - \frac{5}{8} = [/tex]
[tex]b \: 2 \frac{3}{7} - \frac{4}{7} = 1 \frac{?}{7} - \frac{4}{7} = [/tex]
[tex]c \: 8 \frac{2}{5} - \frac{4}{5} = 7 \frac{?}{5} - \frac{4}{5} = [/tex]
[tex]d \: 6 \frac{5}{9} - \frac{8}{9} = 5 \frac{?}{9} - \frac{8}{9} = [/tex]
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Answer 1