Question

Calculate
a) -13+(-2-3)=
b)(-4+7)-(-2-3)+(-6+1)
Va rog mukt de tot!!
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Answer 1

a)

$- 13 + ( - 2 - 3) = - 13 - 5 = - 18$

b)

$( - 4 + 7) - ( - 2 - 3) + ( - 6 - 1) = \\ = 3 - ( - 5) + ( - 7) = \\ = 3 + 5 - 7 = 1$

…ᘛ⁐̤ᕐᐷ…ᘛ⁐̤ᕐᐷฅ^•ﻌ•^ฅ