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liliya82
@liliya82
September 2021
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заранее спасибо а)2/5-1,5 б) 4/5 +1,2 в) 3/8 :(-5/24) г) 2/5:(-4/15) д) --0,9*(-2 целых 1/3) е) 2,7*( - 2 целых 1/3)
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Flash3146
1)0,4-1,5=-1,1
2)0,8+1,2=2
3)3/8:(-5/24)=-1,8
4)2/5:(-4/15)=-1,5
5)--0,9*(-2 1/3)=9/10*(-7/3)=-2,1
6)2,7*(-2 1/3)=27/10*(-7/3)=-6,3
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Answers & Comments
2)0,8+1,2=2
3)3/8:(-5/24)=-1,8
4)2/5:(-4/15)=-1,5
5)--0,9*(-2 1/3)=9/10*(-7/3)=-2,1
6)2,7*(-2 1/3)=27/10*(-7/3)=-6,3