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竖式计算并且验算

(1) 335 - 210 125 验算:125+210=335 (2) 704 + 198 902 验算:902-704=198 (3) 450 * 8 3600 验算:3600÷8= 450 (4) 1051 * 7 7357 验算:7357÷7=1051

(1)342÷3=114 验算:(2)804÷5=160…4 验算(3)78*34=2652 验算:(4)65*59=3835 验算:

看下面:如上.

1.5*2.4=3.6 1.5 * 2.4 60 30 3.60 验算: 1.5 24 )36 24 120 120 0 1.08*2.5=揣焚废莳肚锋莎福极2.7 1.08 * 2.5 540 216 2.700 验算: 1.08 25 )27 25

(1)707*335=236845,707 *335 3535 2121 2121 236845 验算:236845÷335=707, 707 335 236845 2345 2345 2345 0 (2)9800*340=3332000,9800 *340 392 294 3332000 验算:3332000÷340=9800,9800340 3332000 3060 2720

12.5+37.5=50 验算:3.6+0.48=4.08 验算:6-3.75=2.25 验算:

(1)73.05-3.96=69.09; 73.05?3.96 69.09 ,验算: 69.09+3.96 73.05 ; (2)3.12÷15=0.208, 0.20815 3.120 3 0 120 120 0 ,验算: 0.208*15 1 040 2 08 3.120 .

com/zhidao/pic/item/728da9773912b31bb72f07988518367adbb4e1c4.jpg" target="_blank" title="点击查看大图" class="ikqb_img_alink">验算:(4)791÷6=131…5(3)497*3=1491验算:(2)456÷4=114未成年ED38推荐于:2016-03-3000分享

864÷4=216; 2164 864 8 6 4 24 24 0 ;验算: 216 * 4 864 ;264÷6=44; 446 264 24 24 24 0 ;验算: 44 * 6 264 ;438÷4=109…2; 1094 438 4 38 36 2 ;验算: 109 * 4 436 + 2 438 .

11x36列竖式计算并验算怎么做 11*36 =36*(10+1) =36*10+36*1 =360+36 =396

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