September 2018 2 27 Report

1. Zamień na dodawanie:

a) -6 -7= -6 + ..........

b) 9 - 4 = 9 + ..........

c) - 16 - (-5) = -16 + .........

d) -21 - 16 = -21 + ..........

2. Zamień odejmowanie na dodawanie i oblicz:

a) 5-7=

b) -3 - 10=

c) 12 - (-2)=

d) -4 - (-12) - 23=

e) 8 - 9 - 14 - (-6)=


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