September 2018 1 14 Report

Zamien odejmowanie na dodawanie liczby przeciwnej i oblicz:

a. (-6)-4=

b. (-5)-9=

c. (-11)-2=

d. 7-10=

e. 3-(-5)=

f. (-1)-(-4) =

g. (-9)-(-3)=

h. 13(-7)=


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