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742-3²×{446-2³×[271-5²×(3⁷×3⁸÷3¹⁰÷3³)]}​

Răspuns :

Explicație pas cu pas:

742-3²×{446-2³×[271-5²×(3⁷×3⁸÷3¹⁰÷3³)]}

=742-8×{446-8×[271-25×(3¹⁵÷3¹⁰÷3³)]}

=742-8×{446-8×[271-25×(3²)]}

=742-8×[446-8×(271-25×9)]

=742-8×[446-8×(271-225)]

=742-8×(446-8×46)

=742-8×(446-368)

=742-8×78

=742-624

=118