Question

preencha corretamente as lacunas com os sinais + ou -

a) ___ 8 -(-5) = 13

b)-17 ___ (-22) = 5

c) -35 ___ (+15)___(-41)= -61

d) 22____(-30) ____ (-17)= 36

e) ____(+2)___(-15)____(-10)= 27


ajudem mee

Answer 1

a) +
b) +
c) - ; +
d) + ; -
e) + ; + ; -