October 2018 1 34 Report

Proszę rozpisać działania: mnożenie liczb wymiernych

a) (-3)X(-20)X15X(-40)X(-9)X0,15 =
5 27 16


b) -12X(-0,6)X1,4X(-4)X(-1,5)X(-3,1)=
3 21


c) -20 5X(-4)X(-7,5)X0,16X(-1)X31=
8 11 27 3



d) 124X(-0,003)X(-17)X(-44)X(-31)X0,024=
5 8 9 8


e) 21X3X(-2)X(-2,5)X(-2)X0,3=
5 ...


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