2 |
5 |
5 |
8 |
2 |
5 |
3 |
5 |
3 |
5 |
5 |
8 |
3 |
8 |
5 |
2 |
3 |
5 |
3 |
8 |
5 |
2 |
A.(a-b)2=a2-b2 | B.(-2)3=8 | C.(
| D.a6÷a3=a2 |
A.1600倍 | B.160倍 | C.16倍 | D.1.6倍 |
A.a12÷a6=a2 | B.(a+b)2=a2+b2 | C.a+2a2=3a2 | D.(a3)2=a6 |
A.3m+3n=6mn | B.y3÷y3=y | C.a2•a3=a6 | D.(x3)2=x6 |
A.(x5)2=x7 | B.(x-y)2=x2-y2 | C.x13÷x3=x10 | D.x3+x3=x6 |
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