人教版四年级下册数学口算题专项练习.docx
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人教版四年级下册数学口算题专项练习
45+15×6=
250÷5×8=
6×5÷2×4=
30×3+8=
400÷4+20=
10+12÷3=0
(80÷20+80)÷4=
70+(100-10×5)=360÷40=
40×20=
80-25=
70+45=
90×2=
16×6=
300×6=
540÷9=
30×20=
400÷4=
350-80=
160+70=
18-64÷8=
42÷6+20=
40-5×7=
80+60÷3=
41+18÷2=
75-11×5=
.42+7-29=
5600÷80=
25×16=
120×25=
36×11=
1025÷25=
336+70=
25×9×4=
200-33×3=
3020-1010=
12×50=
25×8=
23×11=
125÷25=
4200-2200=
220+80=
20×8×5=
600-3×200=
20+20÷2=
35-25÷5=
36+8-40=
2800÷40=
98÷14=
96÷24=
56÷14=
65÷13=
75÷15=
120÷24=
200÷25=
800÷16=
840÷21=
560÷14=
390÷13=
600÷15=
32×30=22×30=6×201=
17×5=4×60=4500÷900=
170+90=4800÷40=14×201=
80÷16=4200÷20=2500÷50=
16×5=32×20=67×4=
2400÷40=3600÷60=87÷3=
25×16=48×9=696÷3=
125×6=48×25=780÷20=
72-45=362-85=720÷45÷2=
3000+200=48×125=35×8=
80-24=420÷35÷2=25×32=
45÷15=78÷2=45×12=
6×85=69÷23=67+25=
210÷70=
710-420=50×90=22×8×5=
12×5=6300÷30=690-420=
102+284=480+290=930÷30=
23×3=800×30=2100÷70=
612÷12=360+140=1800÷30=
880÷20=45×14=3×90=
32+15=28×7=40×60=
32×20=468+197=6×80=
80÷20=
4700÷10=729+302=45-18=
2400÷20=25×6×4=25×28=
15×6=125×48=125×16=
15+22=102×34=4500÷45=
25×40=490÷35÷2=360÷45÷2=
35×18=264+198=2800÷25÷4=
45×22=521-305=3500÷25÷2=
25+340=5600÷16=67+28=
240÷40=
35×18=75×19+75=41-23=
45×22=45×6=375+99=
7000÷70=45+45=624-198=
9600÷30=630÷90=720÷9÷4=
320×2=50×50=33×6×5=
12×40=26×20=62+18=
560÷35÷2=25×4=254+99=
45×12=750-570=50÷7=
69÷2.3=
57+19=60÷60=70×60=
91-28=58+79+42=80×5×6=
90-25=35×35+65×35=125×80=
44-15=1800÷90=125×16=
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=20×2=
725-76-24=125×24=360÷24=
1036-155-245=865×99+865=67×9+67=
655+777+345=25×9×4×7=1814-378-422=
398+558+442=1800÷5÷2=22×6×5=
870-232-168=6.40÷16=7200÷45÷2=
7365-3999=1800÷36=35×14=
302×783×0=264×8=
5.76×9=
3875×0=
1.854×0×100=937×4=
285×4=
134×3=
125×8=
25×4=300×52=
5×42=
1.35×9=
15×8=
125×4=8.456×1000=
21×8=
32×0.1=
572×8=
372×0=
17.3×10=
1.5×80=36.52007×0=
384÷4=
88.8÷7459.2÷37=384÷3.2=
73÷9=
18.46÷10=46.8÷39=14.6÷0.2=
50÷2=
10÷3=
78÷4=
24.5÷14=49.5÷3=
153÷0=
462÷5=
3.74÷10=
3×0.5=
0.7×4=
2.1×3=
5.2×4=
1.1×8=
9×0.8=
1.5×2=
0.2×5=
0.7×0.8=
2.5×0.4=
2.3×0.3=
0.05×2=
1.7×0.5=
1.25×0.8=
2.7÷9=
0.12×3=
3.6÷12=
0.68÷4=
6.5÷13=
10.5÷5=
0.35×2=
0.56÷14=
0.4×0.7=
0.64÷0.8=
0.23×3=
6.3÷0.7=
0.24+0.36=
1-0.77=
3.5÷0.5=
0.48÷0.6=
0.77÷7=
0.54÷4=
0.25×4=
0.125×8=
0.5×4=
1.1×5=
3.5×2=
4.2÷2.1=
7.2÷0.8=
1÷0.125=
0.4×8=
1-0.63=
0.24+0.12+0.64=
1-0.28-0.52=
0.5×0.2=
17×40=
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=
3.5×200=
1.5-0.06=
0.75÷15=
0.4×0.8=
4×0.25=
0.36+1.54=
1.01×99=
420÷35=
25×12=
135÷0.5=
0.51÷17=
32.8+19=
5.2÷1.3=
1.6×0.4=
4.9×0.7=
1÷5=
6÷12=
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=
1.5×0.4=
4.8x-3.1x=
1.25×0.2=
12a-8.4a=
64.32÷16=
6x-4.9x=
2.3×4=
3.25×0=
5.1b+11.9b=
1.23÷3=
100×0.01=
3.4×0.07=
3x+4x=
0.42÷0.1=
4.3b-2.7b=
7÷0.25=
5.1x+2.9x=
0.3×0.4=
5.4+1.4=
2.7x+3.6x=
16÷1.6=
10x-3.7x=
0.98+1.82=
2.5x+4.3x=
0.05×0.8=
6.05x-4.96x=
3.2÷1.6=
3.12÷0.5=
10×0.75=
5.6×0.1=
x×x=
0.9÷0.01=
72.8÷0.8=
2.7b+5b=
3.5×3=
7.6b-4.3b=
4²=
2.5²=
3.5t-t=
51×0.2=
8a-3a=
7b+b=
4c-2c=
0.12+3.4=
10²=
1.2×3=
2-0.8=
10.7-5.7=
0.52+0.08=
2÷5=
8×0.03
0.01×100=
30×0.01=
0×1.22=
0.6×5=
1.2-0.9=
0.54÷0.6=
0.26×0.3=
1÷0.05=
20×0.4=
2.8+10.2=
7-0.9=
0.55+0.3=
0.8+0.2=
16÷0.4=
0.14×5=
2.5×4=
15.3-10=
3.3+7=
6÷10=
0.86+2.14=
0.37+4=
3.2÷0.8=
0.45+0.55=
6.4÷8=
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=
5×400=
9.9+11.1=
187÷1000=
1+3.89=
0.081×10=
75÷10=
0.96÷0.8=
4.5÷0.9﹦
0.8×7=
1.5×7=
1.32×8=
0.7×8=
10.3×2=
5×0.6=
0.9×0.3=
3.5×0.2=
2.01×0=
10×0.05=
0.13×7=
.21×100=
0.7×4=
0.05×4=
4×0.3=
12.5×8=
0.4×50=
30×0.55=
2.6×3=
4.1×2=
7.5×0.1=
3.5×0.01=
3.7+5.9=
4.5-2.9=
7.1-2.2=
1.25÷0.25=
0×9.8=
1.9+0.39=
4.8+5.2=
0.5×0.4=
4÷0.25=
3 ÷4=
8.1÷9=
2.5×4=
6-0.025=
3.6+6.3=
0.05×4=
3.5×0=0÷3.5=
0.9×0.3=
1×0.06=
9×0.5=
1.25×8=
2.6×3=
4.1×2=
0.35×0.2=
7.5×0.1=
0.9×0.3=
1×0.06=
9×0.5=
1.25×8=
0.2×0.4==
100-35.22=
2.5×0.4=
2.4×5=
0.22×4=
0.9-0.52=
3.99×1=
0×3.52=
2.5÷5=
8.4÷7=
0.34÷17=
2.5÷0.5=
8.4÷0.7=
0.34÷0.17=
30.4÷4=
1.2×6=
0.72÷0.6=
2.6÷1.3=
0.6×0.3=
0÷3.65=
7.82÷1=
0.001÷0.1=
1.4÷0.7=
3.6÷0.06=
5.6÷0.