试题 试卷
题型:口算与估算 题类:常考题 难易度:普通
2018-2019学年小学数学北师大版四年级下册 3.1买文具 同步练习
0.8×2= 2.5×2= 3×0.3= 7×0.1=
0.6×5= 1.3×2= 0.1×20= 0.1×10=
5.12的百分之三十五是{#blank#}2{#/blank#}
8.4+2= 8.3-0.8= 9.7+5.7= 65.2-5=
0.3×0.7= 32.1÷10= 0.25×4= 4.5×0.2=
61.4-4= 59.8-15.8= 0.11×0.6= 98.7÷100=
0.8×125= 0÷1.4= 3.36÷0.3= 5.65+0.5=
2.6×50= 0.9÷6= 9.4-4= 0.32=
0.2-0.02= 8.85-0= 0.04×2.5= 0.49÷0.7=
1.2×0.5= 5.1÷3= 8.2+0.01= 0.57×100=
试题篮