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אין תוצאות חיפוש עבור: results/use_efficient_methods_to_calculate_with_fractions__including_cancelling_common_factors_before_carrying_out_the_calculation__recognising_that__in_many_cases__only_a_fraction_can_express_the_exact_answer,3,0,7033;14606;14672,0,25,1,tn,1.html