Question

Calculati ca adunare repetata:
a) $2* \frac{3}{5}$
b) $3* \frac{2}{5}$
c) $7* \frac{2}{5}$
d) $2* \frac{7}{5}$
e) $6* \frac{3}{4}$
f) $3* \frac{3}{2}$
g) $20* \frac{7}{25}$
h) $\frac{1}{36} *21$

Answer 1

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