计算:(6×105)÷(2×102)=______.
题型:填空题难度:简单来源:不详
计算:(6×105)÷(2×102)=______. |
答案
(6×105)÷(2×102) =(6÷2)×(105÷102) =3×103 =3000. 故答案为:3000. |
举一反三
计算: (1)|-3|+(-1)2013×(π-3)0-(-)-3. (2)(9x3y2-6x2y+3xy2)÷(-3xy). |
计算:(-2a)2÷a=______.(-2a)•(a3)=______. |
要使12x6y3z÷(△)=4x5z成立,括号中应填入( )A.3xy3z | B.3xy2z | C.3xy3 | D.xy3 |
|
设f(x)=2x3+3x2-x+2,求f(x)除以x2-2x+3所得的商式和余式. |
(1)a2bx3÷a2x=______; (2)3a2b2c÷(-a2b2)=______; (3)(a5b6-a3b2)÷ab=______; (4)(8x2y-12x4y2)÷(-4xy)=______. |
最新试题
热门考点