簡單數學題，有膽就過嚟？

2007-12-17 5:20 am

1.124215-535324+3749284x18342÷5=?
2.1+1÷0.5x5.78-12+111x90.1=?

係唔係好簡單呢?

回答 (3)

2007-12-17 5:54 am

✔ 最佳答案

1.124215-535324+3749284x18342÷5=?
答案 =13753462316.6
2.1+1÷0.5x5.78-12+111x90.1 =?
答案 =10001.66

3. 1+1-5x2=?
答案 =-8
4. 1+2+3…+29+30=?
答案 =30*31/2=465

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2007-12-18 12:00 am

１）
1.38(1d.p.)
2)
10001.66

2007-12-17 16:02:15 補充：
3)-5.94)465

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2007-12-17 6:37 am

1.124215-535324+3749284x18342÷5=13753462316.6

2.1+1÷0.5x5.78-12+111x90.1 =10001.66

3.1+1-5x2 = -8

4.1+2+3…+29+30=465

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