Aflați nr. necunoscut: 1001- [ 17×38 - (a + 5) ÷3] ×2=7272÷8​

Răspuns :

Răspuns:

[tex]1001- [ 17*38 - (a + 5) :3] *2=7272:8\\\\[/tex]

[tex][ 17*38 - (a + 5) :3] *2=1001-909\\\\ 17*38 - (a + 5) :3=92:2\\\\646-(a+5):3=46\\\\(a+5):3=646-46\\\\a+5=600*3\\\\a=1800-5\\\\a=1795[/tex]