北师大版数学四年级下册口算练习Word文档下载推荐.docx
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14300平方米=()公顷5角6分=()角30千克=()吨
46毫米=()厘米5毫米=()米2毫米=()厘米
600克=()千克40角=()元30平方分米=()平方米
60千克=()吨6厘米4毫米==()厘米200克=()千克
3角=()元700克=()千克60平方米毫米=()公顷
120毫米=()米25分=()元3厘米=()分米
80厘米=()米720克=()千克4954克=()千克
1米60厘米=()米2米4分=()米9千克800克=()千克
30米15厘米=()米10元6角=()元7千克50克=()千克
3千米400米=()千米8.04米==()米()厘米107克=()千克
5.864千克=()千克()克7.85千克=()千克()克
700厘米=()分米8分=()5030千克=()吨
46毫米=()厘米5毫米=()米2毫米=()厘米
2.85-0.25=6-0.4=10-3.65=5.85-4.85=4.4-4=
10.5-6.5=6.84-5.84=2-0.89=2.4-0.38=8-2.6=
3-1.8=9.15-7=3.2-1.8=9.5-3.5=9.4-7=
6.35-2.6=2.6-1.7=3.9-2.8=9-8.07=7-2.4=
10-1.8=5.8-4.9=5-3.65=1-0.98=6-0.2=
4.48-1.38=6.3-5.4=6.92-1.82=9.4-2.8=9.25-8.15=
9.8-4.8=7.25-3.85=7.5-7.05=1-0.08=5.1-3.9=
8-1.75=6-3.36=3-2.4=4-0.75=16.5-0=
6-2.34=5.24-0.24=2.89-2=9.5-3.5=5.21-5.19=
4.66-3.15=4.2-1.9=0.4-0.17=7.5-6.8=8.2-2.6=
8.3-2.7=8.8-6.52=2.8-1.9=7.82-4.02=5.4-2.7=
7.38-5.04=7-3.2=4.1-3.2=3.1-1.4=4.75-0.5=
()+0.6=1.42.3+()=5.7()+1.2=4.31.4+()=2.1
12.5+()=130.06+()=0.46()+2.8=30.5+()=4.1
0.9+()=2.5()+1.12=3.958.8+()=10()+2.2=4.1
()+0.4=0.8()+0.5=9.50.5+()=1.30.4+()=1.4
1.6+()=2.22.3+()=3.5()+2.7=60.8+()=1.5
()+1.8=21.80.36+()=1()+10=15.41.25+()=3.5
5.3-()=2.1()-1.21=0.683.98-()=1.53.65-()=2.56
()-2=0.9()-0.2=0.21()-1.35=1.853.8-()=2.9
2.4-()=1.94.7-()=2.33.8-()=1.9()-2.01=6.31
5.3-()=2.13.98-()=1.5()-2=0.9()-1.21=0.68
()-2=0.93.65-()=2.56()-0.2=0.21()-1.35=1.85
3.8-()=2.92.4-()=1.93.85-()=2.328.32-()=5.04
0.1×
1=0.01×
1=0.2×
5=0.02×
5=0.6×
8=
0.06×
8=0.24×
10=2.05×
10=0.8×
6=0.05×
2=
4.5×
2=1.8×
4=6.15×
10=0.32×
10=2.6×
100=
0.9×
7=3.05×
10=0.6×
7=2.6×
3=2.5×
4=
7=1.4×
3=0.56×
100=1.5×
3=9.05×
100=
2.4×
1=3.5×
6=0.2×
5=1.53×
3=0.1×
28=
0.01×
9=0.1×
4=1.5×
3=1.6×
5=2.6×
7=
2.5×
3=0.31×
3=0.5×
8=2.3×
2=4.7×
8=
0.15×
4=3.4×
2=5.2×
4=0.03×
9=0.13×
6=
12.3×
6=1.25×
8=0.5×
3=0.18×
6=3.12×
2.7×
2=1.5×
50=0.37×
1=2.9×
30=1.87×
0=
7.5×
2=4.5×
20=1.43×
2=0.4×
15=0.5×
60=
7.07×
5=3.8×
0.2=1.84×
0.1=3.2×
0.2=
0.7×
0.5=1.2×
5=2.1×
0.9=0.5×
0.4=4.7×
0.2×
0.9=0.25×
40=76.2×
0.1=0.2×
60=4.1×
0.01=
0.001×
100=4.8×
3=6×
0.13=4.5×
0.2=1.2×
0.6=
0.42×
0.2=0.15×
4=2.02×
0.3=0.15×
1=
1.5×
0.01=0.14×
50=2.02×
5=60×
0.5=4.3×
0.2=
1.7×
2.3=2.7×
3.6=0.36×
4.3=0.17×
2.8=13.5×
6.4=
1.1×
1.1=1.09×
7.8=25.5×
0.7=1.2×
1.85=2.15×
0.04=
6.35×
0.9=5.04×
28=3.82×
0.45=0.96×
6.9=0.32×
1.03=
4.8×
3=59×
0.16=2.8×
0.85=14×
0.18=0.86×
1.4=
6.5+5=1.4×
3=4.2+5.8=1.9×
0.7=1.2×
2.6×
3=6.5×
2=12.6+1.4=0.65-0.45=
11.9-9=8.64-6.2=0.05×
0.2=0.39+0.15=4.7-0.8=
55=8.3-6.7=7.8×
0.5=0.12×
5=7.8+0.6=
3.6+0.4=2.5×
4=2.9×
0.5=1.2-0.8=7.4+0.9=
9.9-0.8=1.08×
0.2=0.11×
9=4×
0.18=4×
0.18=
5.68-0.66=7.8+0.6=6.5×
3=5.05×
10=0.16×
0.5=
1.88×
5=2×
0.62=1-0.04=4.3×
0.3=0.04×
2.5=
8.5-3.7=7.2+5.8=4.7-4=7.45×
20=12.5×
0.08=
12.5×
0.4=6.2×
0.7=0.3×
1.5=1-0.9=0.27+0.03=
3.4×
100=0.86+0.04=0.9×
0.08=0.25×
0.4=8.5-3.3=
15×
0.6=12.6×
100=0.5×
1.2=0.5×
0.08=4.1-1.9=
0.3×
1.5=2.14-0.9=1.8×
0.3=1.89+2.13=8.45-2.5=
0.08=0.4×
0.9=8+0.04=3.7×
2=2×
0.15=
0.5×
1.2=0.6+7.6=0.92×
30=20-19.7=0.34×
0.09×
0.1=3.5×
0.2=53.8÷
10=0.25+0.75=0.72×
10=
2.37+0.9=4.85×
2=3.6×
6=39.6+9.82=8.07×
1000=
11.2+88=0.6+7.45=180×
0.4=10.3×
3=3.44×
0.1=
7-0.46=2.7×
30=59.5+19.6=0.05×
100=100.5-6.5=
40-0.05=70×
0.07=1.28-0.18=40×
0.09=100-21.5=
800×
0.5=60×
1.3=70×
0.08=0.5×
105=10.5×
8.86+2.04=30.04-20=1.6×
0.05=0.8×
0.9=101-2.2=
100-5.27=0.9×
20=0.9+13=9.4×
2=400×
4-0.98=0.43×
20=2.31+6.9=0.88×
0.12=1×
0.25=
8.96+2.04=9.09-8.9=0.43×
2=2.31+6.9=0.88+0.02=
100-5.27=30.04-20=1.6×
0.05=2.5×
0.04=101-2.2=
4-0.98=0.2×
90=13+0.9=0.43×
0.2=400×
1×
0.25=0.4×
0.8=25×
0.2=1.3+0.87=9.9-9=
400×
0.01=10-8.24=1.3+0.95=0.18×
6=8×
0.11=
1.2×
0.7=0.07×
10=1-0.27=5-4.99=1.56-0.96=
0.35×
0.3=3.45÷
100=1.3+2.96=3.2×
30=0.35×
10-1.84=0.02×
84=0.08÷
10=42.9+19.7=0.1×
0.081=
6.56+3.44=0.18×
500=1.5×
50=3.85-1.98=3.89+0.27=
1.7-0.9=2.37÷
10=4.5×
0.02=0.8+3.32=1.15×
0.01=
0.4=1.07×
10=0.32×
0.8=0.48×
0.2=40-30.5=
1.01×
0.1=2.4-0.8=7.5×
300=32.8-6.9=9-1.6=
0.91+8.9+0.090.4×
23×
0.50.9×
1.25×
0.89.7-1.32-0.68
36×
46.7+89+3.31.5×
50×
404-1.85-0.15
25×
1.7×
0.4×
22.82+5.3+2.7+0.18125×
0.05×
0.084.1+4.1×
10
(1.15+0.15)×
87.52×
24+7.52×
64.5+5.5×
0.4218.9-0.9×
20
1.25×
4×
2.5×
0.89.83×
1.5+6.17×
1.527.04-(7.04+1.9)0.125×
32×
2.5
a×
5写成()a×
b+9写成()10×
b写成()
b×
c+2×
d写成()t×
6写成()b×
1写成()
t写成()b×
6+2×
x写成()8×
x-6×
d写成()
c+2+d写成()b×
c×
d写成()b-c×
b=a×
7=0.7×
a=60与c的和比x的2.5倍少3
x+x+x=3×
a×
x=6.5与x的积加上51.5减去x的3倍的差
7乘X的积与6的和x的4倍除以2x的5倍加上3
X除以5的商加上93.5与x的积减去51.5减去x的差的3倍
X的5倍是0.3乘x的积是a的5倍减去4.8的差
t与3的和20减去a的差b除以12的商
x小9的数4个x的和2个x相乘的积
X乘0.1的积是x减去3的差是比b少1.2的数是
4x+3x=15a-a=7a-0.4a=a+a=y-0.8y=
3y+4.7y=7.8x-5x=19x-2x=9.5b+0.5b=6.2x-x=
b-0.2b=a+8a=7.5b+2.4b=5x+0.5x=8.1+0.8=
x+42=100x÷
5=123x-3=1535x÷
2=7035+x=68.5
2x÷
7=49x-8=377x÷
4=285.8-x=33x+3=15
35-3x=1147-23x=135+x=68.53x+3=1535-3x=11
3x+5=1490-10x=10160÷
5x=824-3x=34x÷
3=24
7x÷
3=2116x-14=188x+7=5516x-30=154.5-x=1.5
410÷
x=8211x-7=269.46-x=7.286x÷
5=630.6-x=18.7
4x=362y+7=918m÷
2=243x-3.9=5.12.5+x=10