Aplicația este accesibilă de pe ecrane late

(–12) · (–57) · (–81) ___ 0;
(–48) · (+21) · (–36) ___ 0;
(–15) · (+15) · (–25) ___ 0;
(–521) · (–152) · 0 ___ 0;
(−2)⋅(−2)⋅(−2)⋅(−2)⋅(−2) ___ 0.
(1+ 2 + 3+ 4 + 5 + 6)⋅(−1− 2 − 3− 4 − 5 − 6) ___ 0;