Question

Can anyone ans me this question in detail and how to solve it only 1st one​

Answer 1

Answer:

$\frac{4}{5} \times 20 = \frac{4}{5} \times (4 \times 5) \\ \\ = > \frac{4 \times 4 \times 5}{5} = 16ans.....$

Answer 2

Answer:

16 is the answer

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