7100├óÔé¼┬É ?+41x25=7225
182 x 6÷91 = ?
215.5 x 21?= 2112
The first Asian Games were held in
27 students took part in a debate of a college. What is the probability that at least 3 of them have their birth days in the same month?
The ratio of the redius and height of a cone is 5 : 12, respectively. Its volume is 23147cc. Find its slant height.