知识点挑题 - 小学数学 - 优优班--学霸训练营

1．直接写出得数．
3.8×10= 6.4÷100= 1-0.09= 9.7-0.97= 1.25×0.4÷1.25×0.4=
1.07+8.3= 4.5×0.2= 0.49÷0.7= 1÷1.25= 6x+3.5x-3.5x=

难度：较易

解析收藏试题篮
2．直接写出得数
0.3×0.02= 0.49÷0.7= 8÷5= 0.45÷0.9=
0.42×0.4= 6.6÷0.1= 0.27÷0.3= 0.8×1.25=

难度：较易

解析收藏试题篮
3．直接写得数：
0.38+3.8= 4.6-3.06= 1
6
5
×
3
11
=
9600÷80= 0.1÷0.01=
1
3
×3÷3=

难度：较易

解析收藏试题篮
4．直接写出得数
10-2.3= 1.08×10= 20×1.3×5= 7÷100= 2.44+0.6=
32.2+0.78= 1.83+1.2= 125×24= 0×68÷10= 15-1.23-0.77=

难度：较易

解析收藏试题篮
5．直接写得数．
0.5×100= 0.28×1000= 12.8÷10= 17.9÷100= 28.3×10=
67.3÷1000= 3.5+2.3= 20.6-5.9= 1.53+2.47= 21.6-19=

难度：较易

解析收藏试题篮
6．直接写得数．
0.5+0.3= 1.2-0.7= 0.45+0.25= 1-0.47= 0.6×0.7=
9×0.04= 0.8×100= 2.6÷2= 1÷0.2= 25÷1000=

难度：较易

解析收藏试题篮
7．直接写得数．
5.1-2= 7.2÷1.2= 2.5×4=
9.73÷10= 0.5+0.43= 0.4×0.3=

难度：较易

解析收藏试题篮
8．口算我能行
2.5×0.4= 2.3×0.2= 2.1÷0.3= 7.1×0.4=
4.5÷0.15= 1-0.07= 0.42÷0.7= 12.4÷4=
2.5+1.5= 5.9×0.2= 0.48÷0.8= 0.25×1.3×4=
20÷0.01= 9÷0.01= 5.5÷1.1= 4.79+15.21=
0.3÷0.03= 0.2×0.1= 3.6+6.4= 0.56÷0.28=
1.2×0.3=

难度：较易

解析收藏试题篮
9．直接写出得数．
0.4×0.3= 2.08×10= 4.2÷0.7= 3.6÷0.36=
9.1÷0.07= 0.8-0.35= 1.25×0.8= 7.5÷0.15=

难度：较易

解析收藏试题篮
10．直接写出得数
0.25×40= 1-0.09= 2÷0.02= 0.5+
3
4
=
2.72+3-2.72+3=
5
2
+
5
2
=
3
5
×3.5= （
1
6
+
1
8
）×24=

难度：较易

解析收藏试题篮

0/40

进入组卷

3.8×10=	6.4÷100=	1-0.09=	9.7-0.97=	1.25×0.4÷1.25×0.4=
1.07+8.3=	4.5×0.2=	0.49÷0.7=	1÷1.25=	6x+3.5x-3.5x=

0.3×0.02=	0.49÷0.7=	8÷5=	0.45÷0.9=
0.42×0.4=	6.6÷0.1=	0.27÷0.3=	0.8×1.25=

10-2.3=	1.08×10=	20×1.3×5=	7÷100=	2.44+0.6=
32.2+0.78=	1.83+1.2=	125×24=	0×68÷10=	15-1.23-0.77=

0.5×100=	0.28×1000=	12.8÷10=	17.9÷100=	28.3×10=
67.3÷1000=	3.5+2.3=	20.6-5.9=	1.53+2.47=	21.6-19=

0.5+0.3=	1.2-0.7=	0.45+0.25=	1-0.47=	0.6×0.7=
9×0.04=	0.8×100=	2.6÷2=	1÷0.2=	25÷1000=

2.5×0.4=	2.3×0.2=	2.1÷0.3=	7.1×0.4=
4.5÷0.15=	1-0.07=	0.42÷0.7=	12.4÷4=
2.5+1.5=	5.9×0.2=	0.48÷0.8=	0.25×1.3×4=
20÷0.01=	9÷0.01=	5.5÷1.1=	4.79+15.21=
0.3÷0.03=	0.2×0.1=	3.6+6.4=	0.56÷0.28=
1.2×0.3=

0.4×0.3=	2.08×10=	4.2÷0.7=	3.6÷0.36=
9.1÷0.07=	0.8-0.35=	1.25×0.8=	7.5÷0.15=

5.1-2=	7.2÷1.2=	2.5×4=
9.73÷10=	0.5+0.43=	0.4×0.3=