(0,014*1 2/3-0,286:(-0,6)):(-0,025)=-20
1) 0,014*(1 2/3)=(7/500)*(5/3)=7/300
2) 0,286:(-0,6)=(143/500)÷(-3/5)=(143/500)*(-5/3)=-143/300
3) (7/300)-(-143/300)=(7/300)+(143/300)=150/300=1/2=0,5
4) 0,5÷(-0,025)=-20
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Answers & Comments
(0,014*1 2/3-0,286:(-0,6)):(-0,025)=-20
1) 0,014*(1 2/3)=(7/500)*(5/3)=7/300
2) 0,286:(-0,6)=(143/500)÷(-3/5)=(143/500)*(-5/3)=-143/300
3) (7/300)-(-143/300)=(7/300)+(143/300)=150/300=1/2=0,5
4) 0,5÷(-0,025)=-20