问题 填空题 在下列横线里填上“<”、“>”或“=”3.35×0.99______3.3512.85×1.001______12.8545.3×2.1______45.316.3______1.8×16.3. 答案 3.35×0.99<3.3512.85×1.001>12.8545.3×2.1>45.316.3<1.8×16.3故答案为:<,>,>,<.