M^n mod q =^n mod q
只要我们尽量把计算中的余数凑成与1相关的乘式
等比数列
通项:An=A1q^
求和:S=A1 /
等差数列
通项:An=A1+d
求和:S=n/2
OG
OG12-81
Amount of Bacteria Present
Time Amount
1:00 P.M. 10.0 grams
4:00 P.M. x grams
7:00 P.M. 14.4 grams
81. Data for a certain biology experiment are given int he table above. If the amount of bacteria present increased by the same factor during each of the two 3-hour periods shown, how many grams of bacteria were present at 4:00 P.M. ?
12.0
12.1
12.2
12.3
12.4
OG12-106
106. When positive integer x is divided by positive integer y,the remainder is 9. If x/y= 96.12, what is the value of y ? X=96Y+0.12Y
96
75
48
25
12
OG12-73
73. If m is an integer, is m odd?
m/2 is not an even integer. 不是偶数,不一定就是奇数 可能是小数
m 3 is an even integer.
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