p |
q |
1 |
2 |
1 |
3 |
1 |
4 |
1 |
5 |
1 |
18 |
1 |
19 |
p |
q |
1 |
2 |
1 |
3 |
1 |
4 |
1 |
5 |
1 |
18 |
1 |
19 |
1 |
2 |
1 |
3 |
1 |
4 |
1 |
19 |
1 |
2 |
1 |
4 |
1 |
18 |
1 |
2 |
1 |
3 |
1 |
19 |
1 |
2 |
1 |
9 |
1 |
10 |
1 |
11 |
1 |
19 |
1 |
10 |
1 |
19 |
1 |
11 |
1 |
18 |
1 |
14 |
1 |
15 |
1 |
19×10 |
1 |
11×18 |
1 |
14×15 |
1 |
10×19 |
1 |
11×18 |
1 |
14×15 |
A.a4×a5=a20 | B.a2×2a2=2a4 |
C.(-a2b3)2=a4b9 | D.a4÷a=a2 |
A.1 | B.3 | C.11 | D.9 |
A.273 | B.819 | C.1199 | D.1911 |
A.43 | B.86 | C.172 | D.4 |
A.正整数a和b的最大公约数大于等于a |
B.正整数a和b的最小公倍数大于等于ab |
C.正整数a和b的最大公约数小于等于a |
D.正整数a和b的公倍数大于等于ab |
© 2017-2019 超级试练试题库,All Rights Reserved.