题型:填空题 题类:常考题 难易度:普通
吉林省长春市宽城区2020-2021学年四年级下学期数学期中试卷
99×0.9999 0.98×9.89.8 3.6×0.230.23
20×30 =(2×10)×(3×10) =(2×3)×(10×10) =6×100 =600 | 0.2×0.3 =(2×0.1)×(3×0.1) =(2×3)×(0.1×0.1) =6×0.01 =0.06 |
2.3×0.4= | 36÷0.1= 4×2.5= | 4.8+2= | 2÷5= | 1÷0.02= |
1.25×8= 3.2-1.4= | 2.8÷0.4= | 4÷8= | 0÷7.6= | 0.16×20= |
试题篮