题型：口算与估算 题类：常考题 难易度：普通
安徽省淮北市相山区2019-2020学年四年级下学期数学期末试卷
42×50= 0.6-0.37= 5.6÷100×10= -
=
25×8= 0.85+4.7= 1-0.06= +
=
|
0.31＋1.2= |
0.35＋1.2= |
3.31－2.1= |
|
8.06－7.9= |
2.51＋2.49= |
10.37－9.27= |
|
18.4－8.5= |
11.29－8.71= |
6.41＋3.79= |
|
5.77－4.85= |
12.08－11.2= |
10.26＋9.74= |
|
12×20= |
0.56-0.44= |
25×17×4= |
380-51-49= |
|
8.21+0.79= |
0.8+4.7= |
0.56×100= |
3009÷100×10= |
试题篮
