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2. (-3)²×(-3)×a²bb×(-3)=81a²b²
3 .(-1)×(-1)×(-1)×xyxy×(-1)=1x²y²
4 .6mn²×⅓m³×(-2)×n=-12m(do potęgi czwartej)n³
2. 81a²b²
3.1x²y²
4. ?
(-0,1)×X×10yx²=-1x³y
2)
(-3)²×(-3)×a²bb×(-3)=81a²b²
3)
(-1)×(-1)×(-1)×xyxy×(-1)=1x²y²