新人教版四年级数学下册专项练习口算题Word文档格式.docx
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2800÷
98÷
14=
96÷
24=
56÷
65÷
13=
75÷
15=
120÷
24=
200÷
25=
800÷
16=
840÷
21=
560÷
14=
390÷
600÷
15=
32×
30=22×
30=6×
201=
17×
5=4×
60=4500÷
900=
170+90=4800÷
40=14×
80÷
16=4200÷
20=2500÷
5=32×
20=67×
2400÷
40=3600÷
60=87÷
16=48×
9=696÷
125×
6=48×
25=780÷
72-45=362-85=720÷
45÷
3000+200=48×
125=35×
80-24=420÷
35÷
2=25×
32=
15=78÷
2=45×
12=
85=69÷
23=67+25=
210÷
70=
710-420=50×
90=22×
5=6300÷
30=690-420=
102+284=480+290=930÷
30=
3=800×
30=2100÷
612÷
12=360+140=1800÷
880÷
20=45×
14=3×
90=
32+15=28×
7=40×
60=
20=468+197=6×
20=
4700÷
10=729+302=45-18=
20=25×
4=25×
28=
15×
6=125×
48=125×
16=
15+22=102×
34=4500÷
45=
40=490÷
2=360÷
35×
18=264+198=2800÷
25÷
45×
22=521-305=3500÷
25+340=5600÷
16=67+28=
240÷
40=
18=75×
19+75=41-23=
22=45×
6=375+99=
7000÷
70=45+45=624-198=
9600÷
30=630÷
90=720÷
9÷
320×
2=50×
50=33×
40=26×
20=62+18=
4=254+99=
12=750-570=50÷
69÷
2.3=
57+19=60÷
60=70×
91-28=58+79+42=80×
90-25=35×
35+65×
35=125×
44-15=1800÷
90=125×
97+18=10×
24=45×
14=
26+14=81÷
27=
123+259+741+477=95×
46+46×
5=102×
34=
749+5036+251=99×
99+99=614-402=
4×
50=20×
725-76-24=125×
24=360÷
24=
1036-155-245=865×
99+865=67×
9+67=
655+777+345=25×
7=1814-378-422=
398+558+442=1800÷
2=22×
870-232-168=6.40÷
16=7200÷
7365-3999=1800÷
36=35×
302×
783×
0=264×
5.76×
3875×
0=
1.854×
0×
100=937×
285×
134×
25×
4=300×
52=
42=
1.35×
9=
4=8.456×
1000=
21×
0.1=
572×
372×
17.3×
10=
1.5×
80=36.52007×
384÷
88.8÷
7459.2÷
37=384÷
3.2=
73÷
18.46÷
10=46.8÷
39=14.6÷
0.2=
50÷
10÷
78÷
24.5÷
14=49.5÷
153÷
462÷
3.74÷
3×
0.5=
0.7×
4=
2.1×
3=
5.2×
1.1×
8=
0.8=
2=
0.2×
5=
2.5×
0.4=
2.3×
0.3=
0.05×
1.7×
1.25×
2.7÷
9=
0.12×
3.6÷
12=
0.68÷
6.5÷
13=
10.5÷
5=
0.35×
0.56÷
14=
0.4×
0.7=
0.64÷
0.23×
3=
6.3÷
0.24+0.36=
1-0.77=
3.5÷
0.48÷
0.6=
0.77÷
7=
0.54÷
0.25×
0.125×
8=
0.5×
4=
3.5×
4.2÷
2.1=
7.2÷
1÷
0.125=
1-0.63=
0.24+0.12+0.64=
1-0.28-0.52=
0.5×
0.2=
40=
100-63=
3.2+1.68=
2.8×
0.4=
14-7.4=
1.92÷
0.04=
0.32×
500=
0.65+4.35=
10-5.4=
4÷
20=
200=
1.5-0.06=
0.75÷
15=
0.25=
0.36+1.54=
1.01×
99=
420÷
35=
135÷
0.5=
0.51÷
17=
32.8+19=
5.2÷
1.3=
1.6×
4.9×
6÷
0.87-0.49=
0.02×
0.1=
5.06x-4.07x=
a+0.4a=
12÷
0.3=
4.6x+2.7x=
1.7+0.43=
0.58a-0.47a=
0.4=
4.8x-3.1x=
0.2=
12a-8.4a=
64.32÷
16=
6x-4.9x=
4=
3.25×
0=
5.1b+11.9b=
1.23÷
100×
0.01=
3.4×
0.07=
3x+4x=
0.42÷
4.3b-2.7b=
7÷
0.25=
5.1x+2.9x=
0.3×
5.4+1.4=
2.7x+3.6x=
16÷
1.6=
10x-3.7x=
0.98+1.82=
2.5x+4.3x=
0.8=
6.05x-4.96x=
3.2÷
3.12÷
0.5=
10×
0.75=
5.6×
0.1=
x×
x=
0.9÷
72.8÷
0.8=
2.7b+5b=
7.6b-4.3b=
4²
=
2.5²
=
3.5t-t=
51×
8a-3a=
7b+b=
4c-2c=
0.12+3.4=
10²
=
1.2×
2-0.8=
10.7-5.7=
0.52+0.08=
2÷
0.03
0.01×
100=
0.01=
1.22=
0.6×
1.2-0.9=
0.6=
0.26×
0.3=
0.05=
0.4=
2.8+10.2=
7-0.9=
0.55+0.3=
0.8+0.2=
0.14×
15.3-10=
3.3+7=
10=
0.86+2.14=
0.37+4=
0.45+0.55=
6.4÷
3.7-1.4=
7.8-7.2=
2.19+9.1=
10-0.89=
0.6+0.42=
8.1-5.1=
0.72-0.24=
400=
9.9+11.1=
187÷
1+3.89=
0.081×
0.96÷
4.5÷
0.9﹦
0.8×
7=
1.32×
10.3×
2=
0.9×
0.3=
2.01×
0.05=
0.13×
.21×
100=
12.5×
50=
0.55=
2.6×
4.1×
7.5×
0.1=
3.7+5.9=
4.5-2.9=
7.1-2.2=
1.25÷
0.25=
9.8=
1.9+0.39=
4.8+5.2=
0.25=
3
÷
8.1÷
6-0.025=
3.6+6.3=
0=0÷
3.5=
1×
0.06=
0.5=
0.06=
0.4==
100-35.22=
2.4×
0.22×
0.9-0.52=
3.99×
1=
3.52=
2.5÷
8.4÷
0.34÷
17=
0.7=
0.17=
30.4÷
6=
0.72÷
2.6÷
1.3=
0÷
3.65=
7.82÷
1=
0.001÷
1.4÷
5.6÷
0.9=
1.4=
0.8=
4.4÷
0.11=
4.2×
3=
3.2×
0.3÷
0.01=
5.1÷
0.17=
0.28÷
0.45=
9.6÷
16=
0.01=
0.01÷
7.5÷
1.5=
0.81÷
3÷
25=
4.8÷
0.16=
3.89=
3.52÷
37.2×
99+37.2=
4﹦
1.5÷
0.4÷
1.8×
5﹦
2.2×
6﹦
0.4﹦
5-1.9÷
3.3×
0﹦
0.1﹦
99+37.2﹦
4.5×
7.8+0.22=
2-0.64-0.36﹦
12.6-0.9=
2-1.64-0.36﹦
1.2÷
0.04=
0.9+2.01=
2.97÷
20-3.7-7.3=
6.3+7=
0.75=
0.65×
9.8-0.98=
1-0.1×
0.7+3=
7+10.7=
0.021=
0.03=
6.8-2.4÷
0.7=
0.43×
0.9-4=
3.6-0.36=
8.1-2.2=
0.6÷
0.3+0.5=
6.8+8.6=
9.4×
1.8÷
2-1.08=
8.8÷
(1.6+0.5)÷
43×
3.72×
8-0.6=
99+0.1﹦
3.2-2=
1.9×
0.11=
8
2.5-3.6÷
1.8=
2.3÷
5.1=
12-0.05×
3﹦
2.01÷
16-4.5-5.5=
3.72÷
13-0.5-4=
2.32-0.4=
1.9+5.1÷
51=
1.29÷
7.2-1.2+6.7=
7.5+2.5=
10.1-2.4=
10+0.01=
4.9-1.9=
6.3+2.4=
5.8+7.6=
0.2-0.03=
10.71+4=
10-2.41=
2.4-0.8=
3-1.04=
6.13-2.15=
3.6-1.9=
2.3+1.06=
16.8-15.9=
5.3-2.8=
6.03+4.12=
4.2-1.3=
24×
7.4÷
4.9-4=
8.1×
0.49÷
1.4×
7.7÷
1.1=
7×
0.5÷
60×
20+7.04=
9.9×
0.9=
0.2-0.01=
0.08=
7.6÷
8.3×
7.2÷
15.3×
6.3×
0.92÷
0.95×
0.19×
0.57÷
19=
36=
0.752=
0.81-0.63=
0.04×
0.29÷
0.019×
2.38÷
0.24×
0.69=
0.48=
18×
13÷
5.4×
5.4÷
0.12÷
0.76÷
0.38=
14÷
15=
0.15÷
9.8÷
7.2×
1.25=
0.07=
9-8.57=
2.8÷
1-0.9÷
7.8+0.02=
0.001=
6.5×
1-0.63=
4.9+1.5÷
7.9-1.3×
8-0.8÷
2.3-0.69-0.31=
0.1×
500-68=
1.6÷
3.2=
3.8+6.03=
125=
43÷
104+79=
0.04=
402×
15=
0.66+0.27=
11.2-9.8=
362-97=
70÷
500=
728÷
0.08×
1.2=
96-58=
120=
1.53-0.7=
80=
1.5-0.06=
7.8+0.9=
236+99=
20=
150÷
75=
0.75=
10-5.4=
13×
60=
0.65+4.35=
160+4.5=
180-65=
48×
0.02=
345+27=
3700+643=
95÷
19=
14-7.4=
40=
10.6-5.2=
48+39=
3.2+1.68=