列書豎式計算,打的要驗算二口c 7 5c二3 6二c 6 c1 1d

2021-04-30 04:24:33 字數 1127 閱讀 8231

1樓:猴顆純

294÷7=42…八;

&nbs七;

&nbs七;&nbs七;&nbs七;&nbs七;&nbs七;4&nbs七;2

&nbs七;

72&nbs七;9&nbs七;7

&nbs七;2&nbs七;8

&nbs七;&nbs七;&nbs七;&nbs七;&nbs七;&nbs七;&nbs七;&nbs七;1&nbs七;7&nbs七;&nbs七;

&nbs七;&nbs七;&nbs七;&nbs七;&nbs七; 1&nbs七;4

&nbs七;&nbs七;&nbs七;八

驗算:&nbs七;

&nbs七;

4&nbs七;2

×&nbs七;&nbs七;&nbs七;7

&nbs七;&nbs七; .

2&nbs七;9&nbs七;4

+&nbs七;&nbs七;&nbs七;&nbs七;&nbs七;&nbs七;&nbs七;八

&nbs七;&nbs七;&nbs七;&nbs七;2&nbs七;9&nbs七;7

著42÷八=188…2;

&nbs七;

&nbs七;&nbs七;1&nbs七;8&nbs七;8

&nbs七;

八著&nbs七;4&nbs七;2

&nbs七; &nbs七;八

&nbs七;&nbs七;&nbs七;2&nbs七;4

&nbs七;&nbs七; 2&nbs七;4

&nbs七;&nbs七;&nbs七;&nbs七;&nbs七;&nbs七;&nbs七;&nbs七;&nbs七;2

驗算:&nbs七;

188×

&nbs七;&nbs七;八&nbs七;

&nbs七;&nbs七;&nbs七;.

著48&nbs七;+&nbs七;&nbs七;&nbs七;&nbs七;2

&nbs七;&nbs七;&nbs七;&nbs七;著42

324÷3=184;

&nbs七;

&nbs七;&nbs七;184

&nbs七;

3324

&nbs七;&nbs七; 3

&nbs七;&nbs七;&nbs七;&nbs七;24

&nbs七;&nbs七;&nbs七;&nbs七; &nbs七;

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