Use your own reasoning. Don't stop even if the formula is too large just try to solve it manually.
His mother, Blanche, worked all hours, struggling to keep food on the table. University was well beyond their financial reach.
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New analysis of Apollo Moon samples finally settles debate: « For decades, scientists have argued whether the Moon had a strong or weak magnetic field during its early history (3.5 - 4 billion years ago). Now a new analysis shows that both sides of the debate are effectively correct. »
// console.log(spanner.next(60)); // 输出1（正确）