September 2018 1 15 Report

Obilcz jak najprostszym sposobem:

e) -42,7+(-13,6)+12,7=

f)-3,72-2,69+0,69=

g)7,25-10 5/7- 2 1/4=

h) 12 5/11 - 5,6 - 13 5 /11=

i)2 4/7 - 5 2/3 + 2/5 - 2 4/7 - 1/3 - 2/5=

j) -1 2/3 + 5/8 -6+ 2/3- 1/8- 1/2=

k) -5 3/5 - 2 3/4+ 3 4/7+ 3/5+ 1 3/4- 2 1/7=

l)2,4 -0,72-6,173-1,4+0,173+0,72=

m) -3,14+2,6-6,27+2,14+1,4+1,27=

n) -7,2+1,42-12,13+0,58-2,8+2,13=


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