有一长方形的草地,长为360公尺,宽为250公尺。现在要在草地的四角和 周围种树,树与树之间的距离要相等,且所种的树的数量要最小,问树与树之间 的距离是多少?共种几棵树?
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Long division setup showing an incomplete calculation. 12 is in the divisor, 6839 is in the dividend, and 5 hundreds and 6 tens is written in the quotient. 6000 is subtracted from 6839 to give 839. an unknown value represented by a box is being subtracted from 839. what number should be placed in the box to complete the division calculation?