三年级数学口算题600道

1、40-2= 70+90=70+2= 140-7=70+50= 421 + 7 52+35= 720+8=9 X 799" 9X799= 80+ 4= 26+9= 45X28" 160-60= 160+ 8= 150+40= 2100+ 3= 50X80= 28+ 7= 500X4= 24+ 8= 12X20= 35+ 5= 50+5 =3 X 800 = 420 + 7 =3 X 220 = 480 + 4 = 58+ 33= 420 20= 93+3 = 880 + 4 = 1200- 200=11 X 7 = 80-46= 82+9= 45+45=50 X 90= 42

2、X98"5X5+52= 90+30= 90+40= 170-90= 110-30= 50+80= 110-80= 50+90= 400+300=21 X 30 = 660 + 6 =65 X 10 = 540 + 6 =22 X 40 = 80 X 80 = 10X 47 =30 X 70 = 0+ 93 =600 + 6 = 10X 36 =660 + 3 = 43+ 38=720 + 8 = 36+ 56=23 X 30 = 10X 73 =90 X 50 =640 + 8 = 880 + 4 = 7500- 500= 0+ 91 = 12X 4 =3X 31 = 58+ 26=

3、 120 X 4 =0X 97 = 360 + 9 =44 X 2 = 960 + 3 =32 X 2 =2 X 440 = 460 + 2 = 70+ 500=3X 33 = 280 + 4 =9 X 400 = 3 X 330 = 690 + 3 =11 X 40 = 900 X 5 = 67-49= 200 + 4 = 8000- 1000= 20 X 24 = 57+29= 540 + 6 = 10X 73 = 10X 58 = 0 + 49 =34 X 20 =800 + 8 = 6000+ 2000= 120 X 4 = 640 + 2 = 52X94 250+ 5= 63+ 9=

4、 280+ 4= 50X50= 810+ 9= 300X 6= 25+41= 140+ 7= 20X31 = 90-65= 52X44 74X54 41X7540 X 70 = 131 + 6900 + 3 = 57+29= 125+2 4X 9+6= 90+ 9= 1600+ 2= 71-68= 600+ 1 = 1500+ 3= 9X 300= 3 X 200 = 620 + 2 = 660 + 2 = 整理文本33 X 30 =32 X 20 =87 X 10 = 500+ 40=22 X 40 = 440 + 4 =33 X 20 = 320 + 4 =83+ 9= 77-29= 0+

5、 93 = 640 + 2 =30 X 50 = 75+ 18= 600+700= 210+ 7=3X8=80+ 2=40 X 10=180+ 3=80X99"280+ 4=90X100= 8+1X8= 20+90= 80+20=130-2=310 X 3 =390 + 3 =230 X 3 = 11X4 =82-55=310 X 3 =80 x 90 =30 X 70 = 120 X 4 =640 + 8 = 720 + 9 =10X 34 =65 X 10 = 660 + 3 =700 X 5 =41 X 20 = 7000- 399g30 X 30 = 10X 47 =30 X

6、 23 = 660 + 6 = 5900- 5000=11 X 40 = 70 X 40 = 10X 36 = 6000+ 2000=80 X 80 = 29+ 14=80 X 50 = 200 X 4 = 36+ 56=88 X 10 = 600 + 6 =22 X 30 = 400+ 600= 34+ 29= 800 + 8 =21 X 30 = 720 + 8 =720 + 9 = 4700- 700= 600 + 3 = 48+ 28= 641+ 8 480 + 8 = 7X 50 = 880+ 8 = 879+ 8 9 X 500= 80+ 17= 54+ 28= 42 X 3 =

7、1700- 800= 90+3 = 180 + 3 = 300 + 5 = 930 + 3 = 800 + 4 = 60- 15= 900 + 3 = 450 + 9 = 360 + 6 = 37+56= 32 X 3 = 70 X 7 = 1200- 715= 299+ 6 50 X 7 = 0X 37 = 53- 14= 17+27= 840 + 4 =2X 14 = 140 + 2 =660 + 6 =7 X 800 =7 X 700 = 840 + 2 =430 X 2 = 540 + 9 =31 X 3 = 13X 3 =34+ 56= 96+3 =2 X 330 =50 X6 =1

8、59+ 4620 + 2 =6 X 800 = 960 + 3 =1500- 903= 1807 800= 63+3 =26+ 57 = 800 + 8 =33+ 57 =600 X 3 = 37+8 =480 + 8 = 630 + 3 =62-33= 500+500=33 X 2 = 800 + 2 =700 + 8 =整理文本0 + 47 = 560 + 7 = 440 + 4 = 93+3 =24 X 2 = 0 + 54 =23 X 3 = 12X 30 = 7X 80 =48 X 10 = 40 X 40 =40 X 10 = 89+ 3= 562+ 7 241 + 2 30+ (

9、3-1)= 24X2-3= 0 + 54 = (23-3)x 3 = 13X 30 = 7X81 =53 X 10 = 60X70=23 X 30 = 60 X 50 =70 X 80 = 10X 68 =40 X 50 = 30X 21 = 7X 11 =50 X 70 = 24 X 2 =30 X 70 =10X 74 =50 X 10 =70 X 11 =30 X 40 =24 X 20 = 12X 20 = 30X 21 =20 X 70 = 28X 1 =20 X 13 =1 X 36 =10X 19 =11 X 50 =30 X 30 =28 X 10 =20 X 50 = 10X

10、 36 =30 X 33 =21 X 40 =12 X 10 =31 X 2 = 14X 20 = 6X 90 =20 X 33 =90 X 20 =20 X 13 =31 X 20 =22 X 3 =60 X 90 =39 X 10 =21 X 2 =44 X 20 =12 X 4 =22 X 30 = 22 X 4 =30 X 80 = 33 X 10 = 50 X 90 = 12 X 40 = 220 X 3 = 22 X 40 = 90 X 40 = 200 X 3 = 41 X 20 = 21 X 30 = 10X 46 = 3 X 700 =33 X 30 = 20X 41 = 6

11、 X 600 = 24 X 20 = 50 X 30 = 0X 45 =50 X 70 = 800 X 7 = 723+ 9 10X 89 =69 X 10 = 13X30=23 X 30 = 4X 90 =60 X 60 = 60 X 40 = 90 X 30 = 21 X 40 = 30 X 20 =40 X 90 =2X 31 =33 X 20 =40 X 70 = 48+ 19=70 X 6 =4 X 900 =2X 310 =20+ 35= 45+ 35=32 X 20 =70 X 60 = 84X 1 =900 X 6 =34 X 20 =33 X 30 =31 X 20 = 70

12、2X 6 =84 X 10 =9 X 800 =70 X 30 =2X 42 = 86-47 =5X 90 =22 X 30 =6 X 500 = 8X 70 =42 X 20 = 400+ 300=5 X 900 = 10X 33 =22 X 0 =80 X 70 =0+ 73 = 42 X 20 = 100 + 5 = 10X 50 = 350 + 5 = 52-29=240 X 2 = 52+39=400 + 8 = 480 + 8 = 33 X 30 =50 X 5 = 800 X 3 =60 X 50 = 410 X 2 =41 X 20 = 310 X 3 = 20 X 23 =4

13、40 + 4 = 30 X 32 = 0X 35 =10X 35 = 29+61 = 410+730 X 30 = 50 X 90 =80 X 30 = 20 X 14 =90 X 50 = 420 + 6 = 300 + 6 = 240 + 4 =69 X 10 =201 X 4 = 0+ 20 =6 X 60 =22 X 40 = 44+ 20= 41X39"43 X 20 = 46+ 37=420 + 6 = 300 + 6 =40 X 11 = 360 + 9 = 10X 34 =40 X 90 =90 X 60 = 490 + 7 =20 X 34 = 300 X 3 =8

14、0 X 4 =65 X 0 = 330 + 3 =250 + 5 = 680-80=21 X 40 =80 X 40 = 10X 37 =20 X 50 = 2000+ 300=880 + 2 =70 X 20 = 400 +仁0 X 66 =50 X 30 =640 +8= 880 + 4 = 400+300= 34+ 39=360 + 6 = 99 X 10 = 12X 20 =30 X 80 =41 X 20 = 97 X 10 =700 + 7 = 33 X 30 = 0 + 59 =11 X 80 = 200 + 4 =31 X 20 = 600+ 90= 4700- 700= 44

15、-37=40 X 12 = 84-47=630 + 7 = 71-23=0 + 43 =31 X 30 =21 X 30 = 43 X 2 = 0X 20 = 75+18= 23+48=90 X 30 = 30X 12 = 46+ 24=22 X 40 = 33 X 20 = 900 + 9 =70 X 11 = 4500- 500=20 X 40 = 400 + 4 = 49+33= 707- 7 =23 X 3 = 78-36 = 11X4 =230 X 3 = 46+9 10-5= 90+20= 17-8= 180-80= 350+ 5=40 X 70 = 43+38=90 X 50 =

16、 84-65= 43-16= 10X 80 =51 X 82 500+ 40=88 X 10 = 700 X 5 =81X9940 X 70 = 440 + 4 =32 X 3 =320+ 8=400-4=240+ 4=5400- 9=48+4 = 540 + 9 =90+9 = 13X 3 =600 X 7 =120 X 3 =480 + 2 = 39+3 =560 + 8 =990 + 3 =420 + 2 = 63+3 = 160+ 4 = 800+700=690 + 3 = 58-0=2 X 440 = 48+2 =480 + 2 =60 X 5 =2X 44 =840 + 4 =0+ 51 =0X 85 =70-7 =5 X 900 =84+4 =930 + 3 =83-57=29+68=68-49=80 X 7 =330 + 3 =3X 2