求100道初二上半学期数学计算题。
因式分解,实数的都行,不要应用题。回答好加悬赏。
推荐回答(2个)
1+1=
1+2
1+3
1+1000000
√9×√29=
√7×√15=
√3×√5=
√6×√16=
√14×√27=
√17×√17=
√6×√6=
√11×√2=
√11×√26=
√15×√17=
√12×√16=
√29×√2=
√22×√25=
√3×√16=
√5×√0=
√21×√18=
√0×√20=
√12×√0=
√13×√4=
√10×√19=
√15×√19=
√24×√25=
√18×√10=
√27×√25=
√26×√11=
√29×√20=
√23×√25=
√5×√9=
√22×√13=
√15×√7=
√17×√24=
√22×√5=
√6×√27=
√6×√20=
√29×√12=
√9×√20=
√28×√14=
√2×√30=
√20×√14=
√2×√14=
√28×√7=
√13×√21=
√11×√10=
√24×√18=
√15×√1=
√23×√19=
√9×√29=
√7×√15=
√3×√5=
√6×√16=
√14×√27=
√17×√17=
√6×√6=
√11×√2=
√11×√26=
√15×√17=
√12×√16=
√29×√2=
√22×√25=
√3×√16=
√5×√0=
√21×√18=
√0×√20=
√12×√0=
√13×√4=
√10×√19=
√15×√19=
√24×√25=
√18×√10=
√27×√25=
√26×√11=
√29×√20=
√23×√25=
√5×√9=
√22×√13=
√15×√7=
√17×√24=
√22×√5=
√6×√27=
√6×√20=
√29×√12=
√9×√20=
√28×√14=
√2×√30=
√20×√14=
√2×√14=
√28×√7=
√13×√21=
√11×√10=
√24×√18=
√15×√1=
√23×√19=
√21×√0=
√19×√24=
√2×√8=
√17×√19=
√14×√4=
√6×√23=
√1×√23=
√11×√3=
√22×√18=
√20×√28=
√16×√22=
√27×√12=
√12×√13=
√22×√5=
√2×√23=
√30×√7=
√5×√15=
√16×√21=
√6×√3=
√20×√28=
√6×√28=
√9×√6=
√26×√20=
√4×√18=
√6×√19=
√27×√21=
√0×√12=
√1×√20=
√13×√15=
√7×√0=
√29×√21=
√0×√28=
√1×√12=
√30×√21=
(1)99²-2.99² (2)80×3.5²+160×3.5×1.5+80×1.5² (3)181²-61²÷301²-181²
(4)5x-5y+5z (5)-5a²+25a-5a (6)2a(b+c)-3(b+c) (7)(ab+a)+(b+1)
(8)-4m³+16m³-28m (9)16x-25x³y² (10)36m²a-9m²a²-36m²
1、(3ab-2a)÷a
2、(x^3-2x^y)÷(-x^2)
3、-21a^2b^3÷7a^2b
4、(6a^3b-9a^c)÷3a^2
5、(5ax^2+15x)÷5x
6、(a+2b)(a-2b)
7、(3a+b)^2
8、(1/2 a-1/3 b)^2
9、(x+5y)(x-7y)
10、(2a+3b)(2a+3b)
11、(x+5)(x-7)
12、5x^3×8x^2
13、-3x×(2x^2-x+4)
14、11x^12×(-12x^11)
15、(x+5)(x+6)
16、(2x+1)(2x+3)
17、3x^3y×(2x^2y-3xy)
18、2x×(3x^2-xy+y^2)
19、(a^3)^3÷(a^4)^2
20、(x^2y)^5÷(x^2y)^3
21、(y^3)^3÷y^3÷(-y^2)^2
22、(-2mn^3)^3
23、(2x-1)(3x+2)
24、(2/3 x+3/4y)^2
25、2001^2-2002×2002
26、(2x+5)^2-(2x-5)^2
27、-12m^3n^3÷4m^2n^3
28、2x^2y^2-4y^3z
29、1-4x^2
30、x^3-25x
31、x^3+4x^2+4x
32、(x+2)(x+6)
33、2a×3a^2
34、(-2mn^2)^3
35、(-m+n)(m-n)
36、27x^8÷3x^4
37、(-2x^2)×(-y)+3xy×(1-1/3 x)
38、am-an+ap
39、25x^2+20xy+4y^2
40、(-4m^4+20m^3n-m^2n^2)÷(-4m^2)
41、(12p^3q^4+20p^3q^2r-6p^4q^3)÷(-2pq)^2
42、[4y(2x-y)-2x(2x-y)]÷(2x-y)
43、(x^2y^3-1/2 x^3y^2+2x^2y^2)÷1/2 xy^2
44、(4a^3b^3-6a^2b^3c-2ab^5)÷(-2ab^2)
45、(ax+bx)÷x
46、(ma+mb+mc)÷m
47、(9x^4-15x^2+6x)÷3x
48、(28a^3b^2c+a^2b^3-14a^2b^2)÷(-7a^2b)
49、(6xy^2)^2÷3xy
50、24a^3b^2÷3ab^2
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