Aplicația este accesibilă de pe ecrane late

a) 35 ⋅ 43 + 35 ⋅ 57;
24 ⋅ 37 − 24 ⋅ 32;
4 ⋅ 35 + 4 ⋅ 52 + 4 ⋅13;
12⋅ 91−12⋅ 44 −12⋅17;
e) 33 ⋅ 44 + 55 ⋅ 33 − 33 ⋅ 99;
64 ⋅123 − 64 ⋅11+ 88 ⋅ 64;