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...

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

506×19=9614,竖式如下: ‍

506÷13=38……12 商是38,余数是12

506 X24

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

①506×5=2530; ②48÷5=9…3; ③784×6=4704; ④510-408=102; ⑤259+348=607.

315×76=23940; 315 × 76 . 1890 2205 23940 506×87=44022; 506 × 87 . 3542 4048 44022 408×40=16320; 408 × 40 . 16320 60×19=1140; 19 × 60 . 1140 40×205=8200. 205 × 40 . 8200

列竖式计算86×506等于多少 计算: 86×506=43516

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