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\u6848640\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=
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=
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绛旓細涓夊勾绾у彛绠澶╁ぉ缁100棰樺涓嬶細1銆佸彛绠椾緥瀛愪竴 5+7=12銆8-3=5銆10-8=2銆6脳9=54銆8脳8=64銆9脳3=27銆7脳6=42銆4脳7=28銆9脳6=54銆6脳8=48銆10+5=15銆8-4=4銆6+8=14銆3脳9=27銆7脳4=28銆5脳8=40銆8脳9=72銆6脳7=42銆4脳5=20銆7脳9=63銆2銆佸彛绠椾緥瀛愪簩 9+6=15...
绛旓細(7)900-353= (8)500-162= (9)900-705= (10)400-133= (11)200-158= (12)300-257= (13)400-157= (14)700-205= (15)300-288= 銆愪笁浣嶆暟鍑忎笁浣嶆暟鐨勫噺娉曘(1)810-125= (2)648-585= (3)398-148= (4)716-117= (5)704-124= (6)449-312= (7)713-288= (8)202-155=...
绛旓細鍙g畻缁冧範500棰 3脳2= 40脳5= 50脳8= 60脳7= 9脳600= 30脳3= 800脳4= 70脳8= 4脳60= 90脳5= 30脳4= 70脳3= 210梅3= 240梅4= 60脳4= 300脳2= 30脳6= 20脳7= 8脳50= 600脳9= 5脳4= 3脳800= 700脳4= 13脳3= 31脳3= 50脳4= 70脳5= 34脳2= 24脳...
绛旓細630梅3锛 62锛33锛 500锛500锛 33脳2锛 800梅2锛 700梅8锛 0梅47锛 560梅7锛 440梅4锛 93梅3锛 24脳2锛 0梅54锛 涓夊勾绾у彛绠楃粌涔锛堜笁锛夊鍚嶏細 鐝埆锛氫笁锛 锛夌彮 23脳3锛 12脳30锛 7脳80锛 48脳10锛 40脳40锛 40脳10锛 23脳30锛 60脳50锛 70脳80锛 10脳68锛 40脳50锛 ...
绛旓細3脳330锛 690梅3锛49锛33锛 700梅7锛 23脳3锛 78锛36锛 11脳4锛 230脳3锛310脳3锛 390梅3锛 230脳3锛 11脳4锛 82锛55锛 310脳3锛720梅9锛 4700锛700锛 600梅3锛 48锛28锛 640梅8锛 480梅8锛7脳50锛 800梅8锛 880梅8锛 9脳500锛 80锛17锛 54锛28锛涓夊勾绾у彛绠楃粌涔锛堝洓锛...
绛旓細涓夊勾绾涓嬪唽鍙g畻鍙婄瓟妗 涓夊勾绾т笅鍐屽彛绠楀強绛旀 290脳300= 87000 8100梅300= 27 7600梅200= 38 7600梅400= 19 680+270= 950 980梅14= 70 4200梅30= 14 6脳1300= 7800 1300脳50=65000 200脳48= 9600 930-660= 270 530+280= 810 9200梅400= 23 ...
绛旓細50脳6锛 680梅2锛620梅2锛 6脳800锛 960梅3锛 1500锛900锛 1800锛800锛 63梅3锛26锛57锛 800梅8锛 33锛57锛 600脳3锛 37锛8锛 480梅8锛630梅3锛 62锛33锛 500锛500锛 33脳2锛 800梅2锛 700梅8锛0梅47锛 560梅7锛 440梅4锛 93梅3锛 24脳2锛 0梅54锛涓夊勾绾у彛绠楃粌涔锛堜笁...
绛旓細涓夊勾绾у彛绠楃粌涔 鐝骇 濮撳悕 34+64= 42-16= 60-58= 28+56= 49+25= 85-69= 92-27= 37-35= 29+43= 71-35= 36-24= 26+13= 65+33= 12脳4= 73+23= 45-42= 72-8= 50-36= 53-32= 63梅6= 120-49= 80-36= 53-16= 18+62= 61-37= 32脳3= 67-54= 67+23= 80-3...
绛旓細45锛55梅5锛 70脳(40锛32)锛 300梅2梅5= 960梅4梅2= 51锛4脳6梅3锛 3000锛6脳408= 500锛412梅4= (400锛394)脳706= 1+2+3+4+5+6+7+8+9+10= 1+11+111+1111+1111= 1+12+123+1234+12345= 10000锛1000锛100锛10锛1= ...