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19x56的竖式怎么写

56x(38+67+1) =56x106 =56x100+56x6 =5936 如有帮助请采纳

1 9 * 5 6_______ 1 1 4 9 5______ 1 0 6 4

19*36=1064

你好!24 *56 仅代表个人观点,不喜勿喷,谢谢.

56x(38+67+1)=56x106=56x100+56x6=5936如有帮助请采纳

19x69竖式计算?19*69=1311乘法竖式计算将两个乘数的末位对齐,在分别用第二个乘数的的数依次乘第一个乘数结果相加.

答案是4088希望可以帮到你.

17x47 47x19 19x36 36x34用乘法分配律计算 17x47 =(10+7)x47 =10x47+7x47 =470+329 =799 47x19 =47x(20-1) =47x20-47 =940-47 =893 19x36 =(20-1)x36 =20x36-36 =720-36 =684 36x34 =(40-4)x34 =40x34-4x34 =1360-136 =1224

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