40÷{19−1+(6÷4−1¯¯¯¯¯¯¯¯¯¯¯)}
=
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Step-by-step explanation:
40÷{19−1+(6÷4−1¯¯¯¯¯¯¯¯¯¯)}
=40/[19-1+2]
=40/20
=2¯¯¯¯¯
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