Wykonaj działania:
10a²b+(-2½a²b+½ab²)-(7,5a²b-ab²)=
10a²b+(-2½a²b+½ab²)-(7,5a²b-ab²)=10a²b - 2½a²b + ½ab² - 7,5a²b + ab² =
= ³/₂ ab²
10a²b+(-2½a²b+½ab²)-(7,5a²b-ab²)=10a²b - 2½a²b + ½ab²- 7.5a²b +ab² =
1½ab²
proszę.;);*
dasz naj.? dostaniesz zwrot 15 %
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10a²b+(-2½a²b+½ab²)-(7,5a²b-ab²)=10a²b - 2½a²b + ½ab² - 7,5a²b + ab² =
= ³/₂ ab²
10a²b+(-2½a²b+½ab²)-(7,5a²b-ab²)=10a²b - 2½a²b + ½ab²- 7.5a²b +ab² =
1½ab²
proszę.;);*
dasz naj.? dostaniesz zwrot 15 %