Сравни:
a * 8 ☐ a * 5 + a;
b * 2 + b * 3 ☐ b * 7;
d * 6 ☐ d * 7 − d;
m + 3 * m ☐ m * 6 − m * 5.
a * 5 + a = a * 6;
a * 8 > a * 6;
a * 8 > a * 5 + a.
b * 2 + b * 3 = b * 5;
b * 5 < b * 7;
b * 2 + b * 3 < b * 7.
d * 7 − d = d * 6;
d * 6 = d * 6;
d * 6 = d * 7 − d.
m + 3 * m = m * 4;
m * 6 − m * 5 = m * 1;
m * 4 > m * 1;
m + 3 * m > m * 6 − m * 5.