Вычислите: 2 1/3*2; 1 1/3*9;1 /3*1 1/2
2(1/3)*2=6/3 * 2=12/3=4 11/3 *9=11/1 * 3=33 1/3 * 1(1/2)=1/3 * 3/2= 1/2=0,5