Выполните вычитание:10-(-3),12-(-14),-21-(-19),9-(-9),-1.4-1.4,-5.6-(-3.1). Created by votindanil. matematika-ru

Выполните вычитание:10-(-3),12-(-14),-21-(-19),9-(-9),-1.4-1.4,-5.6-(-3.1)...

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April 2021 1 17 Report

Выполните вычитание:10-(-3),12-(-14),-21-(-19),9-(-9),-1.4-1.4,-5.6-(-3.1)

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1401Tamara

Verified answer

10-(-3)=10+3=13
12-(-14) = 12+14 = 26
-21-(-19)= - 21 + 19 = -(21-19)= -2
9-(-9) = 9 + 9=18
-1.4-1.4 = -(1,4+ 1,4)= -2,8
-5.6-(-3.1)= - 5,6 + 3,1 = -(5,6 - 3,1) =-2,5

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1401Tamara пожалуйста

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