1 |
18 |
1 |
6 |
1 |
10 |
2 |
3 |
2 |
5 |
1 |
18 |
1 |
6 |
1 |
10 |
2 |
3 |
2 |
5 |
1 |
18 |
5 |
30 |
3 |
30 |
20 |
30 |
12 |
30 |
1 |
18 |
1 |
3 |
1 |
18 |
1 |
6 |
xz |
y |
x |
y |
y |
z |
A.a5n÷an=a5 | B.(-a2)3•a6=a12 |
C.a8n•a8n=2a8n | D.(-m)(-m)4=-m5 |
A.a2•a3=a6 | B.(a2)3=a5 | C.a6÷a2=a3 | D.a3+2a3=3a3 |
A.(a5)2=a7 | B.2x-2=
| ||
C.4a3•2a2=8a6 | D.a8÷a2=a6 |
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