math???

2007-11-08 12:43 am

What is .....
1. 5x8-20+4=???
2. 2x13-9+4=???

回答 (6)

2007-11-08 12:45 am

✔ 最佳答案

1. 5x8-20+4=? ( 24 )
2. 2x13-9+4=? ( 21 )

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2007-11-08 12:59 am

Is:
5x8-20+4= 24
2x13-9+4= 21

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2007-11-08 12:53 am

1. 5x8-20+4=40-20+4=24
2. 2x13-9+4=26-9+4=21

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2007-11-08 12:52 am

1. 5x8-20+4=40-20+4
40-20+4=20+4
20+4=24

2. 2x13-9+4=26-9+4
26-9+4=17+4
17+4=21

參考: 自己

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2007-11-08 12:51 am

1. 5x8-20+4=40-20+4=24
2. 2x13-9+4=26-5=21

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2007-11-08 12:48 am

1. 24
2. 21

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