求三年级口算题500道 求50道三年级口算题,50分!

\u4e09\u5e74\u7ea7\u53e3\u7b97\u9898300\u9053\u5e26\u7b54\u6848

640\u00f780= 8
15\u00d75=75
23\u00d73= 69
12\u00d72\u00d75=120
480\u00f780= 6
16\u00d75= 80
27\u00d73= 81
90\u00f715= 6
48\u00f74= 12
640\u00f716= 40
39\u00f73= 13
24\u00d720= 480
32\u00d73= 96
48\u00f716= 3
12\u00d78= 96
27\u00d73= 81
56\u00f714= 4
24\u00f78= 3
14\u00d72= 28
83\uff0d45= 38
560\u00f780= 7
96\u00f724= 4
40\u00f720= 2
40\u00d730= 1200
37\uff0b26= 63
76\uff0d39= 37
605\uff0b59= 664
30\u00d723= 690
12\u00d78= 96
27\uff0b32= 59
48\uff0b27= 75
4500\u00d720= 90000
73\uff0b15 = 88
120\u00d7600 = 72000
200\u00d7360= 72000
6800\u00d7400= 2720000
280\uff0b270= 450
4\u00d72500= 10000
6000\u00f740= 150
5\u00d71280= 6400
310\uff0d70= 220
400\u00d714= 5600
470\uff0b180= 650
1000\u00f725= 40
160\u00d7600= 96000
20\u00d7420= 8400
290\u00d7300= 87000
8100\u00f7300= 27
7600\u00f7200= 38
7600\u00f7400= 19
680\uff0b270= 950
980\u00f714= 70
4200\u00f730= 14
6\u00d71300= 7800
1300\u00d750=65000
200\u00d748= 9600
930\uff0d660= 270
530\uff0b280= 810
9200\u00f7400= 23
840\u00f721= 40
180\u00d7500= 900000
8000\u00f7500 = 16
1900\u00f720= 95
200\u00d7160= 32000
8700\u00f7300= 29
300\u00d7330=99000
3\u00d71400= 4200
7000\u00f714= 500
600\u00f712= 50
9600\u00f780= 12
140\u00d7300= 42000
8800\u00f740= 22
9600\u00f7800= 12
750\uff0d290= 460
5\u00d7490= 2450
760\u00d720= 15200
7500\u00f7500= 15
370\u00d7200= 74000
650\u00f713= 50
8600\uff0d4200=4400
240\u00d74=960
15\u00d710=150
12\u00d711=131
160\u00d730=4800
220\u00d740=8800
104\u00d75=520
4500\u00f750=90
120\u00d72=240
90\u00f730=3
270\u00f730=9
270\u00d730=8100
84\u00f721=4
76\u00f79=8\u4f594
66\u00f77=9\u4f593
100\uff0d54=46
123\uff0b15=138
360\u00f74=90
55\u00f75=11
32\u00d76=192
7000\u00f770\uff1d100
200\u00f740\uff1d5
180\u00f730=6
240\u00f740=6
35\u00d72=70
140\u00d77=980

17\u00d740\uff1d 100\uff0d63\uff1d 3.2\uff0b1.68\uff1d 2.8\u00d70.4\uff1d
14\uff0d7.4\uff1d 1.92\u00f70.04\uff1d 0.32\u00d7500\uff1d 0.65\uff0b4.35\uff1d
10\uff0d5.4\uff1d 4\u00f720\uff1d 3.5\u00d7200\uff1d 1.5\uff0d0.06\uff1d
0.75\u00f715\uff1d 0.4\u00d70.8\uff1d 4\u00d70.25\uff1d 0.36\uff0b1.54\uff1d
1.01\u00d799\uff1d 420\u00f735\uff1d 25\u00d712\uff1d 135\u00f70.5\uff1d
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51\u00f717\uff1d 32.8\uff0b19\uff1d 5.2\u00f71.3\uff1d 1.6\u00d70.4\uff1d
4.9\u00d70.7\uff1d 1\u00f75\uff1d 6\u00f712\uff1d 0.87\uff0d0.49\uff1d



2005-2006\u5b66\u5e74\u5ea6\u4e09\u5e74\u7ea7\u6570\u5b66\u671f\u672b\u590d\u4e60\u53e3\u7b97\u9898\uff08\u4e00\uff09
70\u00f77= 20\u00d710= 320\u00f75\u2248 54\u00d770\u2248 251\u00f74\u2248 6300\u00f77=
131\u00f74\u2248 50\u00d78= 85-45= 0\u00f75= 280\u00f74= 60\u00d740=
840-30= 2700\u00f79= 99\u00d731\u2248 3.1\uff0b2.7= 131\u00f74\u2248 50\u00d78=
7.8-1.8= 350\u00f75= 630\u00f79= 131\u00f76\u2248 10\u00d780= 65-56=
431\u00f76\u2248 15\u00d76= 4.8-0.4= 6.1\uff0b0.7= 91\u00d718\u2248 257\u00f74\u2248
44\u00f74= 20\u00d740= 210-30= 34+28 = 63- 63\u00f79= 120\u00f73\u00d7





2005-2006\u5b66\u5e74\u5ea6\u4e09\u5e74\u7ea7\u6570\u5b66\u671f\u672b\u590d\u4e60\u53e3\u7b97\u9898\uff08\u4e8c\uff09





800\u00f78= 40\u00d770= 300\u00f74\u2248 59\u00d772\u2248 251\u00f75\u2248 630\u00f77=
131\u00f76\u2248 0\u00d7108= 45-18= 0\u00f715= 120\u00f74= 30\u00d740=
640-70= 1800\u00f79= 99\u00d739\u2248 5.1\uff0b2.6= 411\u00f74\u2248 15\u00d720=
7.3-1.8= 250\u00f75= 6300\u00f79= 431\u00f76\u2248 20\u00d780= 78-56=
491\u00f78\u2248 14\u00d76= 4.8-4.4= 6.1\uff0b4.7= 91\u00d719\u2248 367\u00f74\u2248
55\u00f75= 10\u00d740= 211-30= 134+28 = 50\u00d740-100= 12\u00d720\u00f7





2005-2006\u5b66\u5e74\u5ea6\u4e09\u5e74\u7ea7\u6570\u5b66\u671f\u672b\u590d\u4e60\u53e3\u7b97\u9898\uff08\u4e09\uff09




\u4e09\u5e74____\u73ed \u59d3\u540d______




270\u00f79= 20\u00d711= 120\u00f75\u2248 44\u00d717\u2248 351\u00f74\u2248 420\u00f77=
231\u00f74\u2248 50\u00d780= 73-45= 0\u00f725= 1600\u00f74= 20\u00d740=
840-32= 540\u00f79= 89\u00d731\u2248 0.1\uff0b0.8= 371\u00f74\u2248 0\u00d728=
8.3-1.8= 2000\u00f75= 180\u00f79= 131\u00f76\u2248 40\u00d780= 85-51=
531\u00f76\u2248 10\u00d760-= 4.5-4.5= 6.8\uff0b0.2= 41\u00d719\u2248 250\u00f74\u2248
270\u00f73= 11\u00d750= 210-30= 68+28 = 25+25\u00d72= 30\u00f73\u00d710=





[center][b]2005-2006\u5b66\u5e74\u5ea6\u4e09\u5e74\u7ea7\u6570\u5b66\u671f\u672b\u590d\u4e60\u53e3\u7b97\u9898\uff08\u56db\uff09[/b][/center]




\u4e09\u5e74____\u73ed \u59d3\u540d______





100\u00f71= 30\u00d770= 100\u00f75\u2248 19\u00d772\u2248 251\u00f76\u2248 140\u00f77=
234\u00f76\u2248 120\u00d70= 445-15= 0\u00f785= 200\u00f74= 300\u00d740=
740-70= 2700\u00f79= 91\u00d733\u2248 4.1\uff0b2.4= 419\u00f74\u2248 14\u00d720=
7.8-1.8= 1000\u00f75= 360\u00f79= 338\u00f76\u2248 100\u00d780= 98-56=
491\u00f78\u2248 14\u00d76= 4.1-3.1= 6.8\uff0b0.7= 11\u00d719\u2248 167\u00f74\u2248
150\u00f75= 10\u00d740= 100-30= 96+28 = 51+45-28= 10\u00d720+34=





[center][b]2005-2006\u5b66\u5e74\u5ea6\u4e09\u5e74\u7ea7\u6570\u5b66\u671f\u672b\u590d\u4e60\u53e3\u7b97\u9898\uff08\u4e94\uff09[/b][/center]




\u4e09\u5e74____\u73ed \u59d3\u540d______




70\u00f77= 20\u00d710= 3200\u00f75\u2248 54\u00d770\u2248 251\u00f74\u2248 6300\u00f77=
131\u00f74\u2248 50\u00d78= 85-45= 0\u00f75= 280\u00f74= 60\u00d740=
840-30= 2700\u00f79= 99\u00d731\u2248 3.1\uff0b2.7= 131\u00f74\u2248 50\u00d78=
7.8-1.8= 350\u00f75= 630\u00f79= 131\u00f76\u2248 10\u00d780= 65-56=
431\u00f76\u2248 15\u00d76= 4.8-0.4= 6.1\uff0b0.7= 91\u00d718\u2248 257\u00f74\u2248
44\u00f74= 20\u00d740= 210-30= 34+28 = 63- 63\u00f79= 120\u00f73\u00d720=





[center][b]2005-2006\u5b66\u5e74\u5ea6\u4e09\u5e74\u7ea7\u6570\u5b66\u671f\u672b\u590d\u4e60\u53e3\u7b97\u9898\uff08\u516d)[/b][/center]




\u4e09\u5e74____\u73ed \u59d3\u540d______




800\u00f78= 40\u00d770= 300\u00f75\u2248 59\u00d772\u2248 251\u00f75\u2248 630\u00f77=
131\u00f76\u2248 0\u00d7108= 45-18= 0\u00f715= 120\u00f74= 30\u00d740=
640-70= 1800\u00f79= 99\u00d739\u2248 5.1\uff0b2.6= 411\u00f74\u2248 15\u00d720=
7.3-1.8= 250\u00f75= 6300\u00f79= 431\u00f76\u2248 20\u00d780= 78-56=
491\u00f78\u2248 14\u00d76= 4.8-4.4= 6.1\uff0b4.7= 91\u00d719\u2248 367\u00f74\u2248
55\u00f75= 10\u00d740= 211-30= 134+28 = 50\u00d740-100= 12\u00d720\u00f73=

下面有536题三年级口算题,供选用。

26+9= 57-38= 1500-700= 42×2= 99×3= 770×7=
660×3= 960×3= 180×9= 65+15= 660×6= 800×2=
50×5= 3×800= 420×7= 3×220= 480×4= 58+33=
420-20= 93×3= 880×4= 1200-200= 11×7= 80-46=
0×51= 0×76= 0×85= 70×7= 14×2= 5×900=
2×200= 84×4= 0×91= 930×3= 390×3= 0+22=
83-57= 29+68= 68-49= 80×7= 800×4= 330×3=
3×23= 64×2= 58+26= 34×2= 550×5= 800×8=
420×2= 63×3= 160×4= 800+700= 690×3= 58-0=
2×440= 48×2= 480×2= 60×5= 2×44= 840×4=
440×4= 32×3= 48×4= 540×9= 90×9= 13×3=
600×7= 120×3= 480×2= 39×3= 560×8= 990×3=
3×200= 620×2= 660×2= 640×8= 880×4= 7500-500=
0×91= 12×4= 3×31= 0×57= 120×4= 0×97=
360×9= 44×2= 960×3= 32×2= 2×440= 460×2=
70+500= 3×33= 280×4= 9×400= 3×330= 690×3=
49+33= 700×7= 23×3= 78-36= 11×4= 230×3=
310×3= 390×3= 230×3= 11×4= 82-55= 310×3=
720×9= 4700-700= 600×3= 48+28= 640×8= 480×8=
7×50= 800×8= 880×8= 9×500= 80+17= 54+28=
42×3= 1700-800= 90×3= 180×3= 300×5= 930×3=
800×4= 60-15= 900×3= 450×9= 360×6= 37+56=
32×3= 70×7= 1200-700= 300×6= 50×7= 0×37=
53-14= 17+27= 840×4= 2×14= 140×2= 660×6=
7×800= 7×700= 840×2= 430×2= 540×9= 31×3=
13×3= 34+56= 96×3= 2×330= 50×6= 680×2=
620×2= 6×800= 960×3= 1500-900= 1800-800= 63×3=
26+57= 800×8= 33+57= 600×3= 37+8= 480×8=
630×3= 62-33= 500+500= 33×2= 800×2= 700×8=
0×47= 560×7= 440×4= 93×3= 24×2= 0×54=
23×3= 12×30= 7×80= 48×10= 40×40= 40×10=
23×30= 60×50= 70×80= 10×68= 40×50= 30×21=
7×11= 50×70= 24×2= 30×70= 10×74= 50×10=
70×11= 30×40= 24×20= 12×20= 30×21= 20×70=
28×1= 20×13= 1×36= 10×19= 11×50= 30×30=
28×10= 20×50= 10×36= 30×33= 21×40= 12×10=
31×2= 14×20= 6×90= 20×33= 90×20= 20×13=
31×20= 22×3= 60×90= 39×10= 21×2= 44×20=
12×4= 22×30= 22×4= 30×80= 33×10= 50×90=
12×40= 220×3= 22×40= 90×40= 200×3= 41×20=
21×30= 10×46= 3×700= 33×30= 20×41= 6×600=
24×20= 50×30= 0×45= 50×70= 800×7= 60×6=
10×89= 69×10= 13×30= 23×30= 4×90= 60×60=
60×40= 90×30= 21×40= 30×20= 40×90= 2×31=
33×20= 40×70= 48+19= 70×6= 4×900= 2×310=
20+35= 45+35= 32×20= 70×60= 84×1= 900×6=
34×20= 33×30= 31×20= 700×6= 84×10= 9×800=
70×30= 2×42= 86-47= 5×90= 22×30= 6×500=
8×70= 42×20= 400+300= 5×900= 10×33= 22×0=
80×70= 200×4= 0×20= 6×60= 22×40= 44+20=
40×40= 43×20= 46+37= 420×6= 300×6= 40×11=
360×9= 10×34= 40×90= 90×60= 490×7= 20×34=
300×3= 80×4= 65×0= 330×3= 250×5= 680-80=
21×40= 80×40= 10×37= 20×50= 2000+300= 880×2=
70×20= 400×4= 0×66= 50×30= 640×8= 880×4=
400+300= 34+39= 360×6= 99×10= 12×20= 30×80=
41×20= 97×10= 700×7= 33×30= 0×59= 11×80=
200×4= 31×20= 600+90= 4700-700= 44-37= 40×12=
84-47= 630×7= 71-23= 0×43= 31×30= 21×30=
43×2= 0×20= 75+18= 23+48= 90×30= 30×12=
46+24= 0×73= 42×20= 100×5= 10×50= 350×5=
52-29= 240×2= 52+39= 400×8= 480×8= 33×30=
50×5= 800×3= 60×50= 410×2= 41×20= 310×3=
20×23= 440×4= 30×32= 0×35= 10×35= 29+61=
40×70= 30×30= 50×90= 80×30= 20×14= 90×50=
420×6= 300×6= 240×4= 69×10= 22×40= 33×20=
900×9= 810×9= 630×9= 30×23= 330×3= 0×30=
750-50= 480×8= 5000+2000= 77-48= 300×5= 300+700=
420×2= 820×2= 70×11= 4500-500= 20×40= 400×4=
11×40= 900×5= 67-49= 200×4= 8000-1000= 20×24=
57+29= 540×6= 10×73= 10×58= 0×49= 34×20=
80×90= 30×70= 120×4= 640×8= 720×9= 10×34=
65×10= 660×3= 700×5= 41×20= 7000-3000= 30×30=
10×47= 30×23= 660×6= 5900-5000= 11×40= 70×40=
10×36= 6000+2000= 80×80= 29+14= 80×50= 200×4=
36+56= 88×10= 600×6= 22×30= 400+600= 34+29=
800×8= 21×30= 720×8= 33×30= 32×20= 87×10=
500+40= 22×40= 440×4= 33×20= 320×4= 900×3=
77-29= 0×93= 640×2= 30×50= 75+18= 600+700=
40×70= 43+38= 90×50= 84-65= 43-16= 10×80=
57+29= 500+40= 88×10= 700×5= 80×90= 40×70=
21×30= 660×6= 65×10= 540×6= 22×40= 80×80=
10×47= 30×70= 0×93= 600×6= 10×36= 660×3=
43+38= 720×8= 36+56= 23×30= 10×73= 90×50=
800×8= 6000+2000= 120×4= 640×2= 5900-5000= 11×40=
10×34= 52+39= 29+14= 400+600= 7000-300= 11×70=
22×30= 32×20= 70×40= 41×20= 33×30= 320×4=
34+29= 480×8= 84-65= 75+18= 87×10= 43×2=
0×49= 43-16= 900×3= 24+56= 720×9= 34×20=
600+700= 21×40=

  • 涓夊勾绾鏁板鍙g畻棰800瑕佹湁绛旀
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