问题
填空题
在横线上填上“>”、“<”或“=”.
(1)0.39÷1.3______0.39×1.3
(2)9.3×0.6______9.3×1.6
(3)0.63÷0.9______0.63÷9
(4)0.25÷0.5______0.25×0.5.
答案
(1)0.39÷1.3=0.3,0.39×1.3=0.507,
所以0.39÷1.3<0.39×1.3;
(2)9.3×0.6=5.58,9.3×1.6=14.88,
所以9.3×0.6<9.3×1.6;
(3)0.63÷0.9=0.7,0.63÷9=0.07,
所以0.63÷0.9>0.63÷9;
(4)0.25÷0.5=0.5,0.25×0.5=0.125,
所以0.25÷0.5>0.25×0.5;
故答案为:<;<;>;>.