Question

01) Calcule a) - 7 + ( + 13 ) b) 10 - (-20) č) = 11 - ( 6 ) d) 32 + (-40)​

Answer 1

Resposta:

a) - 7 +( +13) = - 7 + 13 = 6

b) 10 - (-20) = 10 + 20 = 30

c) = 11 - ( 6 ) = 11 - 6 = 5

d) 32 + (-40) = 32 - 40 = -8