四年级下册数学口算题2560道资料讲解Word格式文档下载.docx
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2.5+0.9=7.8+1.6=11.7+2=0.39+0.15=
1.2-0.5=4.7-2.8=130×
7=
75×
25×
52÷
74÷
37=
8.6-5.3=
0.96-0.33=54÷
27=
100÷
86÷
43=
60÷
45×
9=240÷
12=17+85=
（46-20）×
30=25×
27×
4=40－25=64÷
8-7=
267-45=35×
3=125÷
25=75×
8=
205-138=360÷
4=99＋68=49＋75=
78－22=48×
89＋48=39＋68=
3×
200＋3=
63×
8=9＋58=721÷
7=246÷
6=
340-240=58+12=83-25=76÷
2=
54-49=27
×
4=6×
12+34=（21-12）×
13=
145÷
5×
6=（18
-12）
7=52-31=125-15÷
43-39=
360÷
4=6×
（4×
25）=
43×
4=
5+5×
20=（119-8）÷
3=36÷
6=2.14+2.12=
2.19+0.31=0.88-2.12=5.34-0.21=22X7=
6.61+3.44=6.28+3.14=11.1+21.6=4.1+4.9=
65.2+2.7=52.6+3.1=61.3+66.4=8.6-5.3=
51.8+24.2=88.6-7.4=52.3+6=4.7-3.25=
12.75-3.6=4-5.3=8.24+16.93=15-2.24=
5.63+1.25=9.36-1.59=5.63-5.21=4.65-1.15=
7.65-4.19=8.88-2.69=0.72＋0.91=0.83＋0.68=
8.24＋3.76=4.12－3.8=14.3＋0.78=1.3＋8.56=
0.8－0.55=4－0.04=1.2－0.03=3.5＋3.05=
0.8－0.45=0.78＋2.2=5.2－0.08=3.25＋0.75=
6600÷
110=91-23= 22×
50=0×
346=
125×
32=21×
500=1250×
4=439+61=
392+208=188+702= 15×
400=200-47=
289-98=66+25=239+42=65×
50=
65×
2=5×
45= 650÷
13=740÷
370=
75×
40=140÷
30= 9600÷
3200=2×
95=
200-104=15+97= 58÷
2=72÷
4=
1000-37=6000÷
150=101+52=47-19=
540×
5=740×
6= 20000÷
500=28×
300=
12=43×
50=530-250=600÷
120= 6.84-5.73=0.97+6.13=5.03-2.90=4.9-0.85=
2.13+6.89=1.72+3.6=17.2—0.36=5.40-4.86=
11.6-9.23=0.32+1.57=9.25+2.25=4.22+8.46=
2.45+3.25=5.6+2.4=6.5-2.2=68.4-61.5=
0.25+6.75=3.14+3.1=6.31+20.1=52.3+12.7=
9=
83×
10=98×
123×
3=
34×
4
=25×
（24+16）=
99+17=
79+57=
300÷
25÷
=100÷
12=100÷
25=
3200÷
40=49700÷
700=
48÷
24=
3150÷
15=
4800÷
1500÷
75×
40=140÷
3200=2×
95=200-104=15+97= 58÷
2=72÷
4= 1000-37=6000÷
150=101+52=47-19=540×
6= 20000÷
500=28×
300=25×
50=530-250=600÷
120= 65×
2=5×
45=
0.3+1.5=2.5+9.8=7.6+1.3=4.4+5.7=
2.3+7.7=5.7+3.1=7.69+2.31=9.16+2.64=
5.68+12.22=16.8+16.5=14.6+2.1=3.4+0.7=
32.2+2.1=6.4+8.2=28.01+2.09=3.4+6.8=
138-89= 5400÷
54= 200×
34=550-450=
18000÷
600= 2700÷
30= 45×
14= 18万+24万=
89÷
100=0.82+0.08=73×
1=0.63×
10=
4÷
10=17÷
1000=0.56+0.4=80×
25=
1-0.93=1.25×
100= 5.6+99=100÷
90-0.9=41×
100=8800÷
400=0.12×
10=
600÷
30=7.59÷
100=150+70=356-98=
8=612÷
6= 12×
80=1.5×
100=
840÷
40=0.125×
100=8÷
100=2.3+3.6=
0.28+0.12=7.3+2.7=7.5-3.4=1-0.35=
3.6÷
10=5.6+2.3+0.7= 5×
17×
2=154-73-27=
1000×
25=24×
0÷
12=7.06×
100=7.6÷
10=
2.5×
10=65.8÷
100=91.05÷
1000=300÷
15=
0.05×
1000=14×
60= 5400÷
600=345+298=
38=670-540=894-399=68×
101=
19×
40=47×
4=95-64=40×
19=
0.9-0.3= 0.35+0.43=2.8-1.2=0.81-0.19=
9.7-7=7.8+2.2=1-0.37=310×
2=
6.9+7.1=6.8-3.8=4.26-3.71=8.1+3.6=
23.1+23.9=6.94-3.12=3.8+2.4=4.66+0.6=
51.2-24.9=5.16-1.3=2+4.31=7.28-2.14=
4×
（25+50）=32.8+19= 0.51÷
17= 240÷
30=
0.8=3.06+0.2= 8×
125= 0.67+1.24=
7-6.28= 8.2-0.01= 99×
23= 50×
4=
5÷
1000=0.42+9.5= 10×
0.5= 65×
4=
0.08÷
100= 1.82-0.63= 4.5+1.5= 1-0.63=
231-99=3.7+2.5=32+268= 1.3-0.7=
2.4+0.6= 7×
99+7=24-19+24+19=7.5-2.8=
5.5-3.2=120÷
6÷
2=9100÷
70= 2-1.1=
（36-25）=1-0.2=4.3+1.5=300-84-=
145-99= 102×
5= 3.5×
60=3.12+5.2=
11.3-8.6=0.23×
400=0.59+0.22= 60÷
0.5=
2-0.29=457+198=756-197= 45+15=
5.4-2.5-1.4= 0.36÷
1.2=5×
3.3=5.5×
3=
14.5+9.5=400÷
8=7÷
1.4= 416÷
2.1÷
30=1.25×
3×
8=0.9-0.26=821-202=
0.25÷
50= 30.2×
5=25×
16= 7×
（10+0.5）=
0.6+5.47=36+54= 7000÷
200=398+294=
17.3+18.7=26.5+33.5=54.6+94.2=12.4+84.1=
23.6+65.4=98.5-25.81.7+0.1=0.11+0.28=
2.03+0.67=5.42+2.31=44.3+25.7=80.1+1.9=
289-98=66+25=239+42=65×
2=5×
45= 650÷
44×
6=71-17= 900÷
60=60-52=
60-36=7+75= 10000÷
50=500-27=
110=91-23= 22×
50=0×
346=
32=21×
4=439+61=
65.1+14.3=92.4+3.17=62.1-5.5=6.18+4.12=
0.5+0.63=2.91+0.34=0.19+0.01=4.13+3.2=
500-12=250×
40=125×
800=97-59=
64×
4=998-299= 240×
400=54-15=
140×
7=299+455=15×
60=9100÷
700=
900÷
50=17+49= 25+68=542-298=
152-46=620-290= 100-79=860-370=
38=670-540= 894-399=68×
40=47×
4=95-64=40×
95×
2=590+30= 1100÷
50=83-25=
997+674=3200÷
200=4200÷
30=5500÷
500=
6=71-17= 900÷
60-36=7+75= 10000÷
4.7+3.7=6.94+3.12=5.6+6.4=15.3+0.7=
13.7-0.1=28.4-3.32=6+2.1=0.5+3.5=
2.4+1.7=45.3+54.7=21.6+37.4=23.5+61.4=
17.63+2.1=3.6+3.5=9.6+2.4=8.9+1.1=
7.3+2.4=6.25+2.52=8.71+1.29=1.3-0.1=
54.8+69.2=6.3+1.4+5.2=8.46+2.54=2.41-3.1=
9.46-2.15=3.3-6.15=7.3+6.7-2.6=16.3+65.2=
63.2+46.8=3.12+6.21=2.44+3.56=7.69+3.61=
400=360÷
120=1.29-0.18=15×
（100+3）=
0.6+5.47=36+54= 7000÷
200=398+294=
500-12=250×
800=97-59=
4=998-299=240×
400=54-15=
7=299+455=15×
60=9100÷
50=17+49= 25+68=542-298=
152-46=620-290=100-79=860-370=
38=670-540=894-399=68×
40=47×
4=95-64=40×
2=590+30=1100÷
997+674=3200÷
20=4200÷
5.63+1.25=9.36-1.59=5.63-5.21=4.65-1.15=
7.65-4.19=8.88-2.69=0.72＋0.91=0.83＋0.68=
8.24＋3.76=4.12－3.8=14.3＋0.78=1.3＋8.56=
0.8－0.55=4－0.04=1.2－0.03=3.5＋3.05=
0.8－0.45=0.78＋2.2=5.2－0.08=3.25＋0.75=
60= 5400÷
600=345+298=
0.5+0.4=0.9-0.3= 0.35+0.43=2.8-1.2=0.81-0.19=9.7-7=7.8+2.2=1-0.37=310×
2= 6.84-5.73=0.97+6.13=5.03-2.90=4.9-0.85=2.13+6.89=1.72+3.6=17.2—0.36=5.40-4.86=11.6-9.23=0.32+1.57=9.25+2.25=4.22+8.46=840÷
40=0.125×
100=2.3+3.6= 0.28+0.12=7.3+2.7=7.5-3.4=1-0.35=3.6÷
10=5.6+2.3+0.7= 5×
2=154-73-27=1000×
12=7.06×
10=2.5×
10=65.8÷
1000=
54= 200×
100=0.82+0.08=73×
1=0.63×
1000=0.56+0.4=80×
100=8800÷
400=0.12×
125×
6= 12×
80=1.5×
100=2.3+3.6= 0.28+0.12=7.3+2.7=7.5-3.4=1-0.35=
7.6÷
10=7.06×
100=345+298= 2.5×
15=0.05×
60= 0.81-0.19=1-0.37=0.5+0.4=0.9-0.3=0.35+0.43=2.8-1.2= 9.7-7=7.8+2.2=5.8-5=6.7+3= 40×
60=840÷
21= 24×
50=1-0.08=621-199=7.8+2.2= 750-260=360+640= 12-1.46-0.54=5.6+2.3+0.7=8800÷
800= 110×
600= 25×
6= 300÷
15=7×
9÷
7×
9=430+190=510÷
30= 340+270=72÷
18= 90÷
15=720÷
12=
578=38+90=130×
50=380-56= 580-410=196+68=18万+23万=1000-620=410-203=0÷
578= 38+90=7×
9= 84万-48万=64万+34万=7200÷
8=96÷
16=98-49= 340+270=72÷
18=90÷
15=720÷
12= 125×
24=720÷
48= 630÷
45÷
2=299+435=260-98=25×
24×
5=3.7+2.5=120÷
2= 960÷
48=431+199=362-103=360÷
8÷
5=25×
32=9×
8= 430—270=376-198= 2.5+3.2=9.9—4.8= 8—0.72=
0.25+0.75= 38×
19÷
38= 780÷
30=25×
4= 400×
5= 12×
200= 60×
25= 300×
15=900÷
30=84÷
7=53×
5= 640÷
40=960÷
60= 42×
50= 0.6-0.47= 25×
8= 1-0.06= 0.8+4.7= 0.75×
100=5.6÷
100×
10= 4÷
10= 0.08+1.22=45万+256万= 7.4×
1000= 4×
（25×
7）=17÷
1000=720÷
60= 1-0.93= 7×
800= 760-450=310+48=240+160=90×
60=670-500=76万+19万= 98-49=410-203 230万-70万=82万-54万=320+60=
17.2-5.9=17.3+2.4=11.7+0.7=6.1+14.0=20.9+0.0=5.4+4.3=5.4-5.0=15.5+3.8=17.2-5.5=18.4-11.9=11.6-1.2=19.0+2.0=
19.9+0.3=4.5+3.1=14.2-11.8=0.1-0.0=20.8-11.9=18.1+0.8=3.5+14.6=6.9+11.6=
54= 200×
100= 5.6+99=100÷
3.8-2.8=14.6-12.2=9.1+7.5=14.6+6.3=
0.7＋0.9= 3.25＋0.75= 14.6－0.4= 10－0.1=
14＋0.78= 1－0.3= 5－0.08= 1.1－1=
1.64＋2.35= 8.34－6.22= 12.6＋3.4=10－7.64= 13.88－6.29= 0.99＋1.1=100.2－2.28= 13.6＋8.46= 12.6＋7.43=90-0.9=41×
100=8800÷
10= 600÷
30=7.59÷
100=150+70=356-98=125×
100=840÷
100=2.3+3.6= 0.28+0.12=7.3+2.7=7.5-3.4=
1-0.35=3.6÷
10=5.6+2.3+0.7= 5×
25=24×
1000=14×
60=5400÷
600=345+298= 0.5+0.4=0.9-0.3= 0.35+0.43=2.8-1.2=0.81-0.19=9.7-7=7.8+2.2=1-0.37=310×
2= 4×
（25+50）=32.8+19= 0.51÷
17= 240÷
30= 1000×
0.8=3.06+0.2
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