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237 82的竖式怎么写

237 * 82 = 19434竖式见图:

2 3 7 * 8 2---------------- 4 7 41 8 9 6----------------1 9 4 3 4

237x83 =237x83 =19671

82*237 = 19434,过程:

hiphotos.baidu.com/zhidao/pic/item/d62a6059252dd42ac5d769440b3b5bb5c8eab807.jpg" target="_blank" title="点击查看大图" class="ikqb_img_alink"> aping33 2016-10-20 0 1 分享

解:6582等于( 5330 ) ∵已知需求出6582等于多少 a * (b + c)= a * b + a * c ∴65 * 82 = (60 + 5)* 82 = 60 * 82 + 5 * 82 = 4920 + 410 = 5330 答:6582等于5330

32 *82

(1)46+28+23=97; 4 6 + 2 8 7 4 + 2 3 9 7 (2)82-37-12=33; 8 2 ?3 7 4 5 ? 1 2 3 3 故答案为:97;33.

82*237=19434; 237*82 474 1896 19434 640*24=15360; 640*24 256 128 15360 408*25=10200; 408*25 2040 816 10200 580*70=40600; 580*70 40600

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