Решите примеры 4 1 --- - ---- * 3 3 3 4 1 --- - ---- * 4 3 3 4 1 --- - ---- * 0 3 3 4 1 --- - ---- * (-2) 3 3
4/3 - 1/3 * 3=4/3 - 1=1 1/3 - 1=1/3 4/3 - 1/3 *4=4/3 - 4/3=0 4/3 - 1/3 *0=4/3 - 0=4/3=1 1/3 4/3 - 1/3 * (-2)=4/3+2/3=6/3=2