He scratched his head uncertainly, contemplating the complicated math problem.
The students were stumped by the tricky math problem on the board.
A vacant stare at the math problem indicated he was completely overwhelmed.
His thoughts were flashing as he tried to solve the tricky math problem.
She solved that tricky math problem in seconds flat during the test.
This math problem is beyond my compass, even after hours of careful study.
Her frustration grew when she could not solve the math problem.
The child counted under his breath while trying to solve the difficult math problem.
Dziecko liczyło pod nosem, próbując rozwiązać trudne zadanie z matematyki.
I cudgelled my brains all night, but the math problem still seemed impossible.
Całą noc łamałem sobie głowę, ale to zadanie z matematyki wciąż było niemożliwe.
The math problem looked scary at first, but there was nothing to that.
To zadanie z matematyki wyglądało strasznie, ale to była bułka z masłem.
She solved the math problem without any fuss, while others struggled for hours.
Rozwiązała zadanie z matematyki bez problemu, podczas gdy inni męczyli się godzinami.
After staring at the math problem for an hour, the penny finally dropped.
Po godzinie wpatrywania się w zadanie z matematyki w końcu załapał.
It's time to get cracking on this difficult math problem before the exam.
Czas zakasać rękawy i zabrać się za ten trudny problem matematyczny przed egzaminem.