
5/7×7217-2/7×29怎么算?
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解:5/7×7217-2/7×29等于( 36027/7 )
∵已知需求出5/7×7217-2/7×29等于多少
∴5/7 × 7217 - 2/7 × 29
= 5155 - 58/7
= (5155×7)/7 - 58/7
= 36085/7 - 58/7
= 36027/7
答:5/7×7217-2/7×29等于36027/7
∵已知需求出5/7×7217-2/7×29等于多少
∴5/7 × 7217 - 2/7 × 29
= 5155 - 58/7
= (5155×7)/7 - 58/7
= 36085/7 - 58/7
= 36027/7
答:5/7×7217-2/7×29等于36027/7
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