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24=1×24=2×12=3×8=4×6,所以長方形的長與寬的值可以有以下幾種情況:(1)長與寬分別是24釐米、1釐米,周長是(24+1)×2=50(釐米),(2)長與寬分別是12釐米、2釐米,周長是(12+2)×2=28(厘米),(3)長…
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