長方形邊長八又四分三cm底長十七點五cm
戲票的面積是________cm
小五數學(列式計算)
2008-03-21 8:38 pm
回答 (5)
2008-03-21 8:42 pm
✔ 最佳答案
戲票的面積 = (8 3/4) x 17.5= 35/4 x 35/2
= 1225 / 8
= 153 1/8 (cm^2)
2008-03-21 11:29 pm
1.Translate 8 3/4 into 8.75.
2.Then caucalate 8.75* 17.5
3. 8.75
*17.5
_____
87500
61250
4375
_____
153.125
THE ANSWER IS 153.125cm2
2.Then caucalate 8.75* 17.5
3. 8.75
*17.5
_____
87500
61250
4375
_____
153.125
THE ANSWER IS 153.125cm2
2008-03-21 8:42 pm
戲票的面積是 八又四分三 x 十七點五 cm 2
= 153.125
=153 又１／８
= 153.125
=153 又１／８
收錄日期: 2021-05-01 15:58:17
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https://hk.answers.yahoo.com/question/index?qid=20080321000051KK00979