Question

1/8-[(28/9:29/9+59/29)x 9 2/3-28 1/2]³
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Answer 1

Răspuns:

1/8-[(28/9×9/29+54/29)×9 2/3-27 1/2]³

1/8-[(28/9×9/29+54/28)×29/3-57/2]³

1/8-[(28×1/29+59/29)×29/3-57/3]³

1/8-[(28/29+59/28)×29/3-57/3]³

1/8-(3×29/3-57/2)³

1/8-(29-57/2)³

1/8-(1/2)³

1/8-1/8

=》0