Spishu.ru 7 Klass Algebra.i.ershova -

Tomorrow was the big independent work day—"Self-test C-14" on multiplication of monomials. Maksim opened his bag and pulled out the worn Ershova collection. The problems stared back, a sea of exponents and brackets. He felt that familiar sinking feeling.

"I'll just check one hint," he whispered, typing into his phone. spishu.ru 7 klass algebra.i.ershova

Spishu.ru had been his secret coach, but the victory—that was all his. Tomorrow was the big independent work day—"Self-test C-14"