4.8×10-2 |
40×12 |
A.x2•x2=x4 | B.x6÷x3=x2 | C.(2x3)3=6x9 | D.3x3-2x2=x |
A.m3•m3=m3 | B.m4÷m=m4 | C.(-m)4÷m2=m2 | D.m2+m2=m4 |
A.a2•a4=a8 | B.(3b2)2=3b4 | C.(a4)2=a8 | D.a6÷a2=a3 |
A.(-1)0=-1 | B.(-1)-1=1 | C.2a-3=
| D.(-a)7÷(-a)3=a4 |
A.2x2•3x3=6x6 | B.(x3)n÷x2n=xn |
C.(a+2b)2=a2+4ab+2b2 | D.(x-3y)2=x2-3xy+9y2 |
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