Question

please guys help me to do this question

Answer 1

Heyyy mate!!!!

Here is ur answer

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Answer 2

1.
$- 3720 \div 12 \\ \frac{ - 3720}{12 } = - 310$
2.
applying bodmass rule
first dividing
and then multiplying we get
$484 \div 23 \times \frac{64}{73} \\ 18.44$