06周長和面積位01周長公式(選擇01)
年級 *
31 points
班級 *
31 points
座號 *
32 points
(1). 一張正方形包裝紙的邊長是56公分,周長是幾公分?
3 points
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(2). 有一個正方形的周長是96cm,它的邊長是多少cm?
3 points
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