Question

completeaza spatiile punctate folosind simbolurile + sau _ pentru a obtine relatii adevarate :
a) 10...15...1...=-4
b) -5...10...8=-3
c) 7...11...20=-2
d)10...25...3=-18
e)5-(...13...9)= -17
help plsssss

Answer 1

Răspuns:

Explicație pas cu pas:

a)  10 - 15 + 1 = - 5 + 1 = - 4

b)   - 5 + 10 - 8 = 5 - 8 = - 3

c)   7 + 11 - 20 = 18 - 20 = - 2

d)   10 - 25 - 3 = - 15 - 3 = - 18

e)   5 - ( + 13 + 9 ) = 5 - 22 = - 17

Answer 2

a) 10 -15+1=-4

b) -5+10-8= -3

c) 7+11 -20= -2

d) 10-25-3= -18

e) 5-(+13+9)=-17