PLIS POMURZCIE
Oblicz Sprytnie
a) 4*(-70)*(-25)*30=
b)(-2)*(-40)*(-500)*22=
c)(-24)+639+524+(-139)=
dam naj
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a) 4*(-70)*(-25)*30= -(280)*(-750)=210000
b)(-2)*(-40)*(-500)*22=80*(-11000)=-880000
c)(-24)+639+524+(-139)=615+385=1000