试题 试卷
题型:解决问题 题类: 难易度:困难
天津市滨海新区2022-2023学年四年级下学期数学期末联考试卷
3.45×102 (1.72+1.72+1.72+1.72)×2.5
3.17+0.83×1.6 70.8×0.27+7.08×7.3
(4.3-0.5)×0.125
试题篮