1 |
5 |
1 |
5 |
1 |
5 |
1 |
5 |
1 |
25 |
1 |
25 |
A.(-2y)3=-6y3 | B.(-ab2)3=-ab6 | C.(-a)3÷(-a2)=a | D.(
|
A.x2+x3=x5 | B.x4•x2=x6 | C.x6÷x2=x3 | D.(x2)3=x8 |
A.a3•a2=a6 | B.a6÷a3=a3 | C.(a-b)2=a2-b2 | D.(-a2)3=(-a3)2 |
A.(a2)3=a5 | B.a6÷a3=a2 | C.a2+a2=a4 | D.a2•a4=a6 |
1 |
30 |
2 |
3 |
1 |
10 |
1 |
6 |
2 |
5 |
2 |
3 |
1 |
10 |
1 |
6 |
2 |
5 |
1 |
30 |
2 |
3 |
1 |
10 |
1 |
6 |
2 |
5 |
2 |
3 |
1 |
10 |
1 |
6 |
2 |
5 |
1 |
10 |
|
© 2017-2019 超级试练试题库,All Rights Reserved.