A.2-2×(-3.5)=0 | B.(-3)÷(-6)=2 | ||||||
C.1÷(-
| D.(-1
|
1 |
2 |
2 |
9 |
9 |
2 |
1 |
2 |
3 |
2 |
1 |
2 |
3 |
4 |
3 |
4 |
A.-
| B.
| C.-
| D.
|
A.x4•x4 | B.(x4)4 | C.x16÷x2 | D.x4+x4 |
A.a3•a4=a12 | B.a8÷a2=a4 | C.(a3)2=a5 | D.(ab3)2=a2b6 |
A.x•x2=x2 | B.(x5)3=x8 | C.(ab)3=a3b3 | D.a6÷a2=a3 |
A.(x-y)2=x2-y2 | B.x3•x2=x6 | C.a6÷a3=a3 | D.(x2)3=x5 |
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