Question

4+2*(1+8*9)-7/4
$4 + 2 \times (1 + 8 \times 9) - 7 \div 4$

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Answer 1

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4+2*(1+8*9)-7/4

=4+2(1+72)−7/4

=4+(2)(73)−7/4

=4+146−7/4

=150−7/4

=593/4