Question

[(x-1):100-90]:10-10=0       este un exercitiu de clasa 4

Answer 1

[(X-1):100-90]:10=10 (X-1):100-90=100 (X-1):100=190 X-1=19000 X=19001

Answer 2

eu fac la scoala cu secventii
s1 10+0=10
s2 10*10=100
s3 100+90=190
s4 190*100=19000
sf x=19000-1
x=18999