Question

60÷{2x[-7+18÷(-3+12)]}-[7x(-3)x18÷(-2)+1] =

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Answer 1

$60/{2*[-7+18/(-3+12)]}-[7*(-3)*18/(-2)+1]=\\\\60/{2*[-7+18/9]}-[7*(-3)*18/(-2)+1]=\\\\60/{2*[-7+2]}-[-21*-9+1]=\\\\60/{2*(-5)}-190=\\\\60/-10-190=\\\\-6-190=\\\\-196$