试题 试卷
题型:口算与估算 题类:常考题 难易度:普通
河南省济源市2019-2020学年三年级上册数学期末试卷
950-80= 710-340= 470+250=
320×2= 200×6= 528+283≈
1- = 298×5≈
- = + = + =
- = + = - =
1.6×0.5= ﹣ = 0.26×99+0.26= 3.9÷0.3=
﹣0.4= + = 1.2×2= 15×0.6=
25×0.63×4= + = 1﹣ = 7.8×2÷7.8×2=
试题篮