Question

unde este x este număr natural​

Answer 1

Răspuns:

a)x+7=16=>x=9

b)x-12=3=>x=15

c)x+(8-6)=12=>x+2=12=>x=10

d)x-(4+5)=2=>x-9=2=>x=11

e)14-x=8=>-x=-6=>x=6

f)x-2+3+5=12=>x=12-6=6

g)x+(7-5)=4=>x=2

h)(8-5+4)+x-15=6=>7+x-15=6=>x-8=6=>X=14

i)x-3-5-7-16=1=>x=32

j)10+x-6+4=20=>X=12

k)7-x+5=4=>-x=-8=>X=8

l)(6-4+x)-2=8=>2+x-2=8=>X=8

COROANA SI 5 STELE TE ROG