四年级下册数学口算题道.docx
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四年级下册数学口算题道
11×70= 0×536= 10.56X10=0.101X100=
0.4+0.6=4+4.9=6.5-3.4=27+25=
89-25=189-34=34×5= 84×2=
35×30=180×4= 19×6= 24÷12=
99÷11= 36÷18=96÷6= 60÷12=
91÷13= 85÷17= 51÷17=5×80=
80×60= 101×40= 48×50= 17×20=
0.4+8.7=4.5+3.6=0.28+0.54=1.4-0.9=
7.1-3.5=5-2.7=32×（25+125）=25×〔24+16〕=
99+178=〔140-70〕×54=84×2÷42=24×5=
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= 75×2=
25×4= 52÷13= 74÷37= 8.6-5.3=
0.96-0.33=54÷27= 100÷4= 86÷43=
60÷2÷5= 45×2÷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÷5=
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= 202X0÷500=28×300=
25×12=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=
75×9= 83×10=98×9= 123×3=
34×4 =25×〔24+16〕= 99+17= 79+57=
300÷25÷4 =100÷4= 60÷12=100÷25=
3200÷40=49700÷700= 48÷24= 3150÷15=
4800÷25= 1500÷15= 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= 202X0÷500=28×300=25×12=43×50=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÷25=
90-0.9=41×100=8800÷400=0.12×10=
600÷30=7.59÷100=150+70=356-98=
125×8=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=
0÷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=310×5×2=
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=
1000×0.8=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= 65×25×4=
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=
4×（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÷25÷8=7÷1.4= 416÷8=
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=65×50=
65×2=5×45= 650÷13=740÷370=
44×6=71-17= 900÷60=60-52=
60-36=7+75= 10000÷50=500-27=
6600÷110=91-23= 22×50=0×346=
125×32=21×500=1250×4=439+61=
392+208=188+702= 15×400=200-47=
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=
0÷38=670-540= 894-399=68×101=
19×40=47×4=95-64=40×19=
95×2=590+30= 1100÷50=83-25=
997+674=3200÷200=4200÷30=5500÷500=
44×6=71-17= 900÷60=60-52=
60-36=7+75= 10000÷50=500-27=
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==
===16.3+65.2=
63.2+46.8=3.12+6.21=2.44+3.56=7.69+3.61=
3200÷400=360÷120=1.29-0.18=15×（100+3）=
0.6+5.47=36+54= 7000÷200=398+294=
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=
0÷38=670-540=894-399=68×101=
19×40=47×4=95-64=40×19=
95×2=590+30=1100÷50=83-25=
997+674=3200÷20=4200÷30=5500÷500=
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=
0.05×1000=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=310×5×2= 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=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=
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÷25=
90-0.9=41×100=8800÷400=0.12×10=
600÷30=7.59÷100=150+70=356-98=
125×8=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=
7.6÷10=7.06×100=345+298= 2.5×10=65.8÷100=91.05÷1000=300÷15=0.05×1000=14×60= 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=
0÷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÷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÷6÷2= 960÷48=431+199=362-103=360÷8÷5=25×32=9×125×8= 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=
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÷25=
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÷400=0.12×10= 600÷30=7.59÷100=150+70=356-98=125×8=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= 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=310×5×2= 4×（25+50）=32.8+19= 0.51÷17= 240÷30= 1000×0.8=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= 65×25×4= 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=4×（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+15-45+15=5.4-2.5-1.4= 47X4=0.36÷1.2=5×3.3×0.2=5.5×3=14.5+9.5=400÷25÷8=7÷1.4=416÷8=2.1÷30=1.25×3×8=0.
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