918/27的竖式计算如下:
![](https://iknow-pic.cdn.bcebos.com/1e30e924b899a90131e4fdec10950a7b0308f513?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
解答过程如下:
(1)第一步按照除法竖式的计算法则,先写出被除数,除数和除号,如下图所示:
![](https://iknow-pic.cdn.bcebos.com/bba1cd11728b47109ee75b16cecec3fdfd03231b?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
(2)第二步从被除数的高位起,先看除数有几位,再用除数试除被除数的前几位,如果它比除数小,再试除多一位数;除到被除数的哪一位,就在那一位上面写上商。9不够27除,需要看到9的下一位91,91除以27,可以在918的十位上写3,如下图:
![](https://iknow-pic.cdn.bcebos.com/10dfa9ec8a136327e8d163e99c8fa0ec08fac728?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
(3)然后用3乘以27,乘得的结果写在对应的数位下面,如下图所示:
![](https://iknow-pic.cdn.bcebos.com/a6efce1b9d16fdfa41c66734b98f8c5495ee7b46?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
(4)作差,用91-81得到的结果和918的个位上数字结合得108,再用108除27。
![](https://iknow-pic.cdn.bcebos.com/8326cffc1e178a82d8c2de7afb03738da877e86a?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
(5)108能够被27除尽,所以在918的个位上写4,余数为0,如下图所示:
![](https://iknow-pic.cdn.bcebos.com/b64543a98226cffc41ff1e68b4014a90f703ea17?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)