September 2018 1 12 Report

oblicz:

A)2,2+12/7+(-1,2)+9-1 5/7) =

B)6 1/2 + (-3,25)+(-1 34)+1=

c)-3,9 + 5/8 + (-0,1)+ 0,375=

d)-(-(-3)+(-2))+(-(-3))=

e) -15+(-4-(-7))-(8)+(-11)=

f) 28-39+(-14)-(-12)-81 =

g) 37+(-18)-(-(-48))+(-9)=

skazuwka:6/9 to sześć dziewiąte

daie nailepszoł!!!!!!!!!!!!!!!!!!!!!


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