Question

3×(104×2-12×7)×53
Si
3×104×2-12×7+53​

Answer 1

Salutare!

$\bf 3\cdot (104\cdot2 - 12\cdot7)\cdot53 =$

$\bf 3\cdot (208 - 84)\cdot53 =$

$\bf 3\cdot 124\cdot53 =$

$\bf 372\cdot53 =$

$\boxed{\bf 19716}$

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$\bf 3\cdot 104\cdot2 - 12\cdot7 +53 =$

$\bf 312\cdot2 - 84 +53 =$

$\bf 624 - 84 +53 =$

$\bf 540 +53 =$

$\boxed{\bf 593}$

==pav38==