125-318+728=
請詳列數式
謝謝!!!
係咪小兒科 -- 小二數學
2009-03-11 2:33 am
回答 (14)
2009-03-15 2:49 am
✔ 最佳答案
125-318+728=125+728-318
=853-318
=835
我認為上數式屬於那三年級。
2009-03-14 18:52:03 補充：
125-318+728
=125+728-318
=853-318
=535
Sorry!
參考: ME
2009-03-15 2:55 am
可以倒轉來計算:
728+318
=1046-125
=921
以上數式屬於二至三年級!!!
2009-03-14 18:59:35 補充：
125-318+728
=125+728-318
=853-318
=535
Sorry! 剛剛計錯了!!!!!!!!!!!!!!!!!!!!!!!!!!,請原諒!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
728+318
=1046-125
=921
以上數式屬於二至三年級!!!
2009-03-14 18:59:35 補充：
125-318+728
=125+728-318
=853-318
=535
Sorry! 剛剛計錯了!!!!!!!!!!!!!!!!!!!!!!!!!!,請原諒!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
2009-03-15 2:49 am
125+728-318
=853-318
=535
125
+728
_____
853
- 318
_____
535
=853-318
=535
125
+728
_____
853
- 318
_____
535
2009-03-15 2:47 am
125-318+728
=728-193
=535
應該係小2-小3
=728-193
=535
應該係小2-小3
2009-03-14 1:04 am
125-318+728
=125+728-318
=853-318
=535
It is about primary 2 to primary 3 level
=125+728-318
=853-318
=535
It is about primary 2 to primary 3 level
參考: me
2009-03-12 8:58 am
125-318+728
=125+728-318
=853-318
=535
OR ...
125-318+728
= 125+728-318
= 125+(728-318)
= 125+410
= 535
second one easier...
請問以上數式屬於那一年級???
about Primary 2 (or 3)
=125+728-318
=853-318
=535
OR ...
125-318+728
= 125+728-318
= 125+(728-318)
= 125+410
= 535
second one easier...
請問以上數式屬於那一年級???
about Primary 2 (or 3)
參考: me
2009-03-11 2:48 am
可以把(+728)放到前面:
125+728-318
=853-318
=535......................................................
125+728-318
=853-318
=535......................................................
參考: me
2009-03-11 2:40 am
125-318+728=???
125+728-318
=853-318
=535
2009-03-10 19:06:16 補充：
以上數式屬於二年級
125+728-318
=853-318
=535
2009-03-10 19:06:16 補充：
以上數式屬於二年級
參考: me, me
收錄日期: 2021-04-13 16:29:54
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20090310000051KK01176