2. 扩大后的绿地面积是多少?
200平方米
8米
24米
200平方米
8米
200平方米
8米
我是我这是样这解么决想的的::扩先大求后出的原宽来是长2方4米形,的2长4,米是 原来再宽用的长3乘倍扩,大长后不的变宽,,宽就乘是3,扩面大积后也的乘绿3地。 我的面列积式。:我2的4÷列8式=:3 200÷8=25(米)
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