September 2018 1 17 Report

!.

oblicz .

a) -5,65 + ( -2,08) - 1,35

b) 6,51 + (-2,775) - 11,125

c) -10/9 + ( - 1/6) + 9 3/4 - ( - 6,25) tzn. minus 10 dziewiątych plus w nawiasie minus jedna szosta plus dziewiec calych i trzy czwarte ; d .

d) -9,3-(-12 1/5 ) - ( 72,8 - ( - 13,002)) .

proszee na jutro !

z gory dziekuje ; *


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