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简便计算500

500×61 =500×(60+1) =500×60+500×1 =30000+500 =30500

3300 解析: 33×67+33² =33×(67+33) =33×100 =3300

解:原式=500-(100-2) =500-100+2 =400+2 =402 分析:考察凑整法的运用。

6500÷500 =65÷5 =13 , 你好,本题已解答,如果满意 请点右下角“采纳答案”。

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解:采用分配律, 500x61 =500x(60+1) =500x60+500 =30000+500 =30500

简便计算 500-96 =500一100十4 =400十4 =404

500×400-500×396 =500×(400-396) =500×4 =2000

500*1.2*0.2的简便运算 =500×0.2×1.2 =100×1.2 =120

9000除以500的简便运算 9000除以500 =9*1000÷500 =9*2 =18

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