September 2018 1 13 Report

Oblicz:

a ) (-51)+(-13)+(-19)+(-17) = ? [ oblicz ]

b) (-14)+(-60)+(-7)= ? [ oblicz ]

c) 7+ ( -12)+(-17)+(-7) ? [ oblicz ]

d) (-16)+(-10)+14+(-9)+(+20) = ? [ oblicz ]

e) 20+ ( -18 ) + (-16)+(-40)= ? [ oblicz ]

zad 2

oblicz :

(-4)+(-7)-(-5)=

12-(-6)+(-20)=

(103)-(-12)-(-57)=

(-3)-(-5)+(-9)-(+4)

13-(+15)-(-23)+(-30)=

(-40)+(-35)-(+50)-(-65)=

(-31)+(-47)+(-19)=

Prosze o rozwiązanie a nie o same wyniki ! Prosze : - ****

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