2022年中考数学专题：整式的加减

$a^3\cdot a^2=a^6$

$a^2+a^2=a^4$

${\left(a^3\right)}^2=a^5$

$\frac{a^3}{a^2}=a(a\ne 0)$

$2a-a=2$

${(a-1)}^2=a^2-1$

$a^6÷a^3=a^2$

${\left(2a^3\right)}^2=4a^6$

$a^2+a^2=a^4$

$2a-a=1$

$2a\cdot (-3a)=-6a^2$

${\left(a^2\right)}^3=a^5$

$a+a^2=a^3$

${\left(2a^2\right)}^3=2a^6$

$a^6÷a^2=a^3$

$a^3\cdot a^2=a^5$

$x^3+x^3=x^6$

$2x^3-x^3=x^3$

${\left(x^3\right)}^2=x^5$

$x^3\cdot x^3=x^9$

$a^2•a^5＝a^{10}$

$（a﹣b{）}^2＝a^2﹣b^2$

$\mathit{（﹣}3a^3{）}^2＝6a^6$

$﹣3a^{2}b+2a^{2}b\mathit{＝﹣}{a}^{2}b$

$a^5+a^5=a^{10}$

$-3(a-b)=-3a-3b$

${\left(\mathit{ab}\right)}^{-3}=a{b}^{-3}$

$a^6÷a^2=a^4$

$7a^3-3a^2=4a$

${\left(a^2\right)}^3=a^5$

$a^6÷a^3=a^2$

$-a(-a+1)=a^2-a$

$a^3+a^2=a^5$

$a^3÷a^2=a$

$3a^3\cdot 2a^2=6a^6$

${(a-2)}^2=a^2-4$

$3a+2b=5\mathit{ab}$

$5a^2-2b^2=3$

$7a+a=7a^2$

${(x-1)}^2=x^2+1-2x$