Răspuns:
Explicație pas cu pas:
[tex]\bf \big(3:3+33+3\cdot3\big)\cdot \big(3+33+33:3\big)=[/tex]
[tex]\bf \big(1+33+9\big)\cdot \big(3+33+11\big)=[/tex]
[tex]\bf \big(34+9\big)\cdot \big(36+11\big)=[/tex]
[tex]\bf 43\cdot 47=\pink{\underline{2021}}[/tex]
[tex]\bf \big(333-3+333\big)\cdot 3-3:3+33=[/tex]
[tex]\bf \big(330+333\big)\cdot 3-1+33=[/tex]
[tex]\bf 663\cdot 3-1+33=[/tex]
[tex]\bf 1989-1+33=[/tex]
[tex]\bf 1988+33=\purple{\underline{2021}}[/tex]
==pav38==