Rozwiąż: -3(1,5-5)+6(-15+7) Prooooszę!:)
-3(1,5-5)+6(-15+7)=-3*(-3,5)+6*(-8)=10,5-48=-37,5
-3(1,5-5)+6(-1,5+7)=-4,5+15-90+42
-4,5+15-90+42= 10,5-48
10,5-48=37,5
:)
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-3(1,5-5)+6(-15+7)=-3*(-3,5)+6*(-8)=10,5-48=-37,5
-3(1,5-5)+6(-1,5+7)=-4,5+15-90+42
-4,5+15-90+42= 10,5-48
10,5-48=37,5
:)