2^100÷8^33=________
100*(7/10-1/5+2/1-0.01)=______ (-2/1)*(-7/4)*(-8)=________ 两
She has no friends=She _______ ________ ________ ________
根据题目猜成语10000-0:________7÷2:________1/100 ________
Cu(OH)2+_______====CuSO4+________
8.用科学记数法表示:0.00032=________.
计算:a分之2-a分之1=________.
数学试卷填空题1.(-a+b)^2=________ (-a-b)^2=______2.(1/2)^0=________
计算:(b²/a)^-2=________ 计算:1÷(1/R1+1/R2)=____
已知(m-n)^2=8,(m+n)^2=2,则=M^2+n^2=________.
已知f(x)=x5+ax3-bx-8,且f(-2)=10,则f(2)=________;
(-a+1/5)(-a-1/5)=________ (-a-5)(_________ )=25-a^2 100/99*1
a bit of=________修饰________名词=_________