Oblicz Działania : X = MNOŻENIE - 30 X 5 : ( - 50 ) - 6 X ( - 7 ) + 3 X 5 X ( - 2 ) - 13 X ( -2)
10 X ( - 2 ) X ( - 3 ) - 3 X 10 + 5 X ( - 10 ) - 7 X ( - 10 ) X ( - 10)
15 X ( - 2 ) + 7 X ( - 2 ) - 5 X ( - 2) + 9 X ( - 2 )
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150:(-50)+42+15x(-2)+26= -3+42-30+26=39-4=35
-20x(-3)-30-50+70x(-10)=60-80-700=60-780=-720
-30-14+10-18=-44-8=-52