问题 填空题 在圆圈里填">""<"或"=" 34÷2.3○4.343.25÷0.1○0.3253.257×0.1○32.57×0.014.5÷0.9○4.5×0.916÷15○12.72÷0.12○2.72 答案 < , >, =, > , > , >
