KA-0125
about 135sWhat is the value of (1 - 1/2) x (1 - 1/3) x (1 - 1/4) x ... x (1 - 1/10)?
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Needs an idea, not just a procedure.
3 in a row to finish this ladder.
0/3 solvedWhat is the value of (1 - 1/2) x (1 - 1/3) x (1 - 1/4) x ... x (1 - 1/10)?