Question

similify the expression 3×{4[85+5-(15÷3)]+2}
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Answer 1

$\sf3×{4[85+5-(15÷3)]+2}$

$\implies\sf \: 3×{4[85+5-5]+2}$

$\implies\sf \: 3×{4[85]+2}$

$\implies\sf \: 3×{340+2}$

$\implies\sf \: 1020+2$

$\implies\sf \: 1022$