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a2•a3=a6 （x3）3=x6 x5+x5=x10 （﹣x）6÷x2=x4
x10÷x5=x2； x-4·x=x-3； x3·x2=x6； （2x-2）-3=-8x6
x6÷x2=x3 x2•x3=x5 x6﹣x2=x4 （x3）2=x5
x2+x4=x6 2x+3y=5xy x6÷x3=x2 （x3）2=x6
5x2+3x=8x3 6x2•3x=18x2 （﹣6x2）3=﹣36x6 6x2÷3x=2x
x+x=x2 x6÷x2=x3 （2x2）3=6x5 x•x3=x4
x3+x2=x5 2x3•x2=2x6 （3x3）2=9x6 x6÷x3=x2
x3•x3=2x6 （x3）2=x6 （﹣2x2）2=﹣4x4 x5÷x=x5
x5+x5=x10 （x3）3=x6 x3•x2=x5 x6﹣x3=x3
3x2+2x3=5x5 x³•x³=x6 (x2)3=x5 (x+y) 2 =x 2+y2
x2•x3=x6 （x2）3=x6 x3+x2=x5 x+x2=x3
）x2＋x3＝x5 （ ）2x2－x2＝1 （ ）x2•x3＝x6 （ ）x6÷x3＝x3
x2+x3=x5 x4•x2=x6 （x2）3=x8 x6÷x2=x3
x3·x2=x5 (x3)3=x6 x5+x5=x10 x6-x3=x3
x3·x3＝2x6 (－x3)2＝－x6 (5x)3＝125x3 x5÷x＝x5
x2+ x3 = x5 x4·x2 = x6 x6÷x2 = x3 ( x2 )3 = x8
x2+x3=x6 （x3）2=x6 2x+3y=5xy x6÷x3=x2
x2•x3=x6 x6÷x5=x （﹣x2）4=x6 x2+x3=x5
2x－x=1 x＋x4=x5 (－2x)3=－6x3 x2y÷y=x2
x2 + x3 = x5 (－ x2 )3 = x6 x6÷x2 = x3 －2x·x2 =－2x3
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