GRE
The remainder when n-k is divided by 2
1
The remainder when (s+r)(r+1) is divided by 2
The remainder when k is divided by 7
The remainder when 2k is divided by 7
x
3
2
The remainder when ($$n^{2}$$+3n+2) is divided by 6
The remainder when n is divided by 5
The remainder when 11,999,999 is divided by 12
11
The units digit of $$9^{84}$$
The absolute value of units digit of $$7^{n}$$-$$3^{n}$$
The units digit of $$149^{2k}$$
The units digit of $$143^{2k}$$
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199本备考书籍
