In order to generate fractions,one standard six-sided die is rolled twice in a row.The result of the first roll is recorded as the numerator,and the result of the second roll is recorded as the denominator,the fraction are reduced,if possible.how many distinct fractions between 0 and 1 can be generated by this method?5 I# p- _0 C" L1 c; ^" D1 N+ J/ M% e* ^
A15 B11 C9 D 8 E 7: `6 e8 I4 P5 v1 w- ^$ ?
完全看不懂题,请牛人指点 2 e0 b% L5 p G) e0 z请问the units digit是什么意思啊???