Ответ:
2 1/7×2 2/15 = 15/7 × 32/15=15+7 /105 =22/105
2 1/7 × 2 2/15 = 22/105
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Ответ:
2 1/7×2 2/15 = 15/7 × 32/15=15+7 /105 =22/105
2 1/7 × 2 2/15 = 22/105