www.ctrt.net > 548×15,506×30,326×20等于多少?要列竖式的,用...

548×15,506×30,326×20等于多少?要列竖式的,用...

很简单啊,你把三位数的先写下来,然后两位数的个位对个位就计算

506x24 =(500+6)x24 =12000+144 =120144

506×19=9614,竖式如下: ‍

506 X24

356 × 506 ---------- 2136 1780 ---------- 180136 35.6和0.506一共有4个小数位,所以结果是18.0136

37×21=777, 37 ×21 3774 777,49×15=735, 49 ×1524549 735,29×35=1015, 29 ×35145871015,67÷4=16…3, 164674 27 24 3,验算:16 ×464 +367,506÷3=168…2, 16835063 2018 26 24 2,验算:168 ×3504 + 2506,159÷9=17…6, 179159 9 69 63 6...

*49×26=1274验算:*527÷5=105…2验算:47×20=940506÷8=63…2

列竖式计算86×506等于多少 计算: 86×506=43516

305×40=12200756×32=24192560×21=11760506÷31=16…102160÷80=27验算:900÷25=36验算:

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