IGCSE数学样题May-June 2010_2
The exchange rate was 1 Brazilian real = 4.76 South African Rand (R). How much did he receive?
Use
Answer R
[2]
7 Joe measured the diameter of a tennis ball correct to the nearest millimetre. The upper bound of his measurement was 6.75 centimetres. Write down, in millimetres, the lower bound of his measurement.
Answer
mm [2]
8 Make p the subject of the formula m = p2 2.
Answer p =
[2]
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