請計算以下的問題!

2006-12-16 7:35 pm
1. 2.77X3-2.56-3=
2.43.5+41.4+40.63除3=
3.0.72除12=
4.18.98除13
5.26.82除11

回答 (6)

2006-12-16 7:59 pm
✔ 最佳答案
1) 2.75
2) 98.44333333......
3) 0.06
4) 6.326666667......
5) 2.481818181......
2006-12-17 5:47 am
1. 2.75
2. 41.8433333333...
3. 0.06
4. 1.46
5. 2.4381818181...
2006-12-17 1:05 am
1. 2.75
2. 98 (corr. to the nearest integer)
3. 0.056 (corr. to 2 sig. fig.)
4. 1.46
5. 2.44 (corr. to 3 sig. fig.)
2006-12-16 9:14 pm
1.2.75
2.125.53
3.0.06
4.1.46
5.2.4381818181818181818181818181818
2006-12-16 7:43 pm
1. 2.75
-----------.
2. 98.443
----------
3. 0.06
----------
4. 1.46
-------- . .
5. 2.4381
--------------
2006-12-16 7:41 pm
1. 2.75
2. 41.8433333333...
3. 0.06
4. 1.46
5. 2.4381818181...


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