IB MAI HL Number and Algebra Topic 1.1 Number Skills (id: 1a4050a4a)

本题目来源于试卷: IB MAI HL Number and Algebra Topic 1.1 Number Skills，类别为 IB数学

[填空题]

1.Find the value of A. Write down your full calculator display.
A=  .
2.Give your answer to part (a) correct to

2.1.three significant figures;
The number=  .
2.2.three decimal places.
The number=  .
3.Give the answer to part (b) (i) in the form a×10$^k$, where 1≤a<10, k∈Z.
The number=  ×10$^{-2}$.

参考答案:
空格1: 0.028571±0.01%  空格2: 0.0286  空格3: 0.029  空格4: 2.86 


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