S1 to S2 Mathematics Open_ended Questions
Find a two-digit number that satisfies the following conditions:
(1) The tens-digit is greater than the unit-digit by2.
(2) The square of the unit-digit is larger than twice the tens-digit.
A possible solution is 64. Would you suggest other solutions?
用中文解釋
問d咩?點計?點做??
Write down the following numbers in expanded form.
(a) 11110(2)
(b) 4AB(16)
要有step!因為唔知點寫step!我知道答案!唔係抄!唔識做!