四年级口算练习(一)500题
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=
0.5+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=
4×(36-25)= 1-0.2= 4.3+1.5= 300-84-16= 2-1.1
= 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=
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= 0.9-0.26= 821-202= 0.25÷50=
30.2×5= 125×16= 7×(10+0.5)= (0.18+0.9)÷9= 16.4-(3.5+6.4)= 8.3÷2.5÷0.4=
0.6+0.6×99= (0.88+0.16)÷8= 12.6+5.3+6.4= 9.6÷0.4÷5= 6×1.4+6×4.6= 0.8÷(0.4×0.2)=
13.6÷8+10.4÷8= 0.74÷0.001=
5.4-2.5-1.4= 2-0.35-0.65= 6.4+1.07-0.47=
1.5-0.04= 420÷35= 0.49+0.61=
2.4×0.2= 0.64÷0.16=
55×80=
11.7+2.3= 735-298=
810÷27= 10-8.25= 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÷200= 4200÷30= 5500÷500=
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= 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= 25×12= 43×50= 530-250= 600÷120=
185-86= 90÷6=
700-7= 120+390= 64+36-58= 40×38×25=
2×96×5= (18+25)×4= 7×125+125=
100×7+7=
90-69+27= 410-350-20=
25×(100+2)= 95×(100-1)= 7×(40+7)= 645-(500-1)= 870-130-150= 53-38-14=
19×6+11×6= 827-59-241= 678-372-28= 17+15+18= 5000+4000-300=
310+260+420= 28×3+16÷4=
(120-30×2)÷4= (30×5+30)×5=
420×18+580+180= 75÷(18+14-27)= 900÷6- 520÷40=
60-60÷(4×3)= 87÷(20+30-47)=
90+90÷(48÷8)=
65÷5+3×9= 8.2+0.54+0.46=
6400÷200= 250×8= 3.9+2.03= 250-160=
560÷40= 8×27×125= 12×700=
1-0.2=
(180+20)÷5= 2÷1000=
1260÷30= 7×19+7= 25×18= 14.5÷100= (150+50)×8= 490÷35=
14.5÷100= 42×8×4= 272-97= 1.29-0.18= 180÷5÷4= 198+27=
8+0.4= 2.5+3.2=
103×40= (22+78)×7= 160×3= 2.4-1.7= 2.4-1.8= 0.25+0.75= 86.2+15.8= 213÷3= (25+24) ×4= 8-2.5=
175-35= 420-150=
9+0.1= 46+49+51= 174-48-52=
1.05-0.09=
8×(125+50)= 420÷610= 0.6+7.45= 72×4+28×4= 200÷8=
20-19.7=
89÷100= 73×1=
0.82+0.08= 0.63×10= 4÷10=
17÷1000=
0.56+0.4= 1.25×100= 5.6+99= 100÷25=
1-0.93= 5×2=
4×(25+50)=
90-0.9= 5400÷600= 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= 30×270=
90÷15= 175—75= 57亿+13亿= 61万-25万= 1144÷102= 320—168=
40×23×5=
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=