(1)1.01>1;
所以,4.38×1.01>4.38;
(2)0.064÷0.002=(0.064×1000)÷(0.002×1000)=64÷2;
所以,0.064÷0.002=64÷2;
(3)0.96<1;
所以,0.87÷0.96>0.87;
(4)0.32<1;
1.28÷0.32>1.28,1.28×0.32<1.28;
所以,1.28÷0.32>1.28×0.32.
故答案为:>,=,>,>.
(1)1.01>1;
所以,4.38×1.01>4.38;
(2)0.064÷0.002=(0.064×1000)÷(0.002×1000)=64÷2;
所以,0.064÷0.002=64÷2;
(3)0.96<1;
所以,0.87÷0.96>0.87;
(4)0.32<1;
1.28÷0.32>1.28,1.28×0.32<1.28;
所以,1.28÷0.32>1.28×0.32.
故答案为:>,=,>,>.