October 2018 2 12 Report

Działana na liczbach dodatnich i ujemnych :)

1.

a) -27+12

b) -33+44

c) -23+(-17)

d) 16-60

e) -15-25

f) -30-(-50)

g) -3/4 + (-3/4)

h) 0,2-0,7

i) -0,6-0,4

j) -1-(-4/7)

k) 5,5-(-0,8)

l) -0,75+1/4

Liczby z / do ułamki np. 3/4 to trzy czwarte :)


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