Odpowiedzi

2010-02-24T09:55:37+01:00
A x - 2,306=18,947
x=18,947+2,306
x=21,253
b. 8,481 + x = 13,1
x=13,1-8,481
x=4,619
zad2
a. 7,23 + 4,575 - ( 8,3 - 4,564 ) =11,805-3,736=8,069
200 - ( 183 - 15,37 ) =200-167,63=32,37


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