Find a two-digit number whose double exceeds its half by 99
找一个双位数,它的双倍超出它的一半大正好99.
答案:66
Find a two-digit number which is twice the product of its digits
找一个双位数,它正好是它的个别个数乘后的两倍.
答案:36
Find a two-digit number whose double exceeds its half by 99
找一个双位数,它的双倍超出它的一半大正好99.
答案:66
Find a two-digit number which is twice the product of its digits
找一个双位数,它正好是它的个别个数乘后的两倍.
答案:36