(a\a@-1)+(3a+1\a@-1)+(2a+3\1-a@)化简,@代表平方.
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(a\a@-1)+(3a+1\a@-1)+(2a+3\1-a@)化简,@代表平方.(a\a@-1)+(3a+1\a@-1)+(2a+3\1-a@)化简,@代表平方.(a\a@-1)+(3a+1\a@-
(a\a@-1)+(3a+1\a@-1)+(2a+3\1-a@)化简,@代表平方.
(a\a@-1)+(3a+1\a@-1)+(2a+3\1-a@)化简,@代表平方.
(a\a@-1)+(3a+1\a@-1)+(2a+3\1-a@)化简,@代表平方.
(a\a@-1)+(3a+1\a@-1)+(2a+3\1-a@)
=a/[(a+1)(a-1])+(3a+1)/[(a+1)(a-1)+(2a+3)/[(1-a)(1+a)]
=(a+3a+1-2a-3)/(a+1)(a-1)
=(2a-2)/(a+1)(a-1)
=2/(a+1)
(a 1)(a 2)(a 3)(a
(a+2)(a+1)-a(a-3)
(a-1)(a-3)
(a\a@-1)+(3a+1\a@-1)+(2a+3\1-a@)化简,@代表平方.
a(a-1)(a-2)(a-3)(a-4)因式分解
【1】a+a=a×a a= [ ]【2】a×a=a÷a a=[ ]【3】a×a=a-a a=[ ] [4]a-a=a+a a=[ ]
(通分) a/a^a^a+3a+2 ,a/a^a+2a+1 ,-1/3a+6
(a-a/a+1)/(a*a-2a)*(a+1)/(a*a+3a+2)要详细的计算说明!
a+a+1+a+2+a+3+a+4+a+5+a+6+a+7.+a+2013+a+2014=?
main() { int a=2;a%=4-1; printf(\n%d,,a); a+=a*=a-=a*=3; printf(%d,a); }
幂的计算题1、a×a^2×a^3×a^4×a^52、a+2a+3a+4a+a×a^2×a^3×a^4
1、数学判断|a*a*a|大于|-a*-a*-a| ( )
化简:-a+a/a+1
因式分解:a-a-a+1
(a+1/a方-a+4/1-a方)/a方+2a-3/a+3
[a/(a-1)+a/(a+2)](a+2)/(2a平方+3a+1)化简
[a^2-4/(a-3)(a+2)+(a+2)/a-3]除以a+1/a-3
化简3a×a×a+12a×a-6a-12 a=根号7-1