口算题四年级上.doc

四年级上册口算练习12090 543306 30012 1205 121814 6216038 1460 20380 50154 17556 2508 42020 256775 4500300 2538 5497 56040 14555 464951 910070 1033 2899 436208 323197 63045 350470 8（12550） 40248 15125 315198 842773 35102 621199 1684 57416238 （2524）4 32268 10043 41621678 99232 456555 2425 64040 81027 420150 19976 1574857 328209 2133 74122612 12090 543306 30012 1205 121814 6216038 1460 20380 50154 17556 2508 42020 256775 4500300 2538 5497 56040 14555 464951 910070 1033 2899 436208 323197 63045 350470 8（12550） 40248 15125 315198 842773 35102 621199 1684 57416238 （2524）4 32268 10043 41621678 99232 456555 2425 64040 81027 420150 19976 1574857 328209 2133 7412261245+156= 25058= 6524= 303+8= 4004+205= 10+123+20= (8020+80)4= 70+(100-105)= 36040= 4020= 80-25= 70+45= 902= 166= 3006= 5409= 3020= 4004= 350-80= 160+70= 18-648= 426+20= 40-57= 80+603= 41+182= 75-115= 42+7-29= 560080= 2516= 12025= 3611= 102525= 336+70= 2594= 200-333= 3020-1010= 1250= 258= 2311= 12525= 4200-2200= 220+80= 2085= 600-3200= 20+202= 35-255= 36+8-40= 280040= 9814 = 9624 = 5614 = 6513 = 7515 = 12024 = 20025 = 80016 = 84021 = 56014 = 39013 = 60015 = 7224 = 8517 = 9015 = 9616 = 7826 = 5117 = 8040 = 10020 = 1004 = 24040 = 9204 = 30060= 642 = 644 = 505 = 608 = 964 = 906 = 400+80 = 400-80 = 4080 = 40080 = 4816 = 9624 = 1605= 4250= 0518= 1076= 3610= 156= 243= 518= .264= 715= 3230= 4015= 6012= 2330= 3050= 5700= 20030 424 637 23020 1303 6050 1503 2602 7526 2140 3520 1580 3006 158 2330 513 6060 805 24080 10050 120020 25050 27090 5010 36040 50050 28070 342 155 49070 213 156 12060 254 145 48080 3060 180060 2540 180090 517 483 906 14005 128 922 1504 56080 7224 32002 2420 7014 283 613 6505 9006 1047 9113 45050 1220 182 843 19005 7204 5070 48080 2630 9331 184 7437 21030 3620 4250 12020 1602 4802 5060 484 7619 183 6800 1108 25050 1305 4008 4203 9015 324 9246 4816 1140 36060 7619 183 6800 1108 25050 1305 4008 4203 32002 2420 7014 283 613 6505 9006 1047 9113 45050 1220 182 843 19005 7204 5070 48080 2630 9331 184 7437 21030 3620 4250 12020 1602 4802 5060 484 7619 183 6800 1108 25050 1305 4008 4203 9015 324 9246 4816 1140 36060 1602 4802 5060 484 7619 183 6800 1108 25050 1305 4008 4203 9015 324 9246 8.19 2.54 60.025 3.66.3 0.054 3.50 03.5 0.90.3 10.06 90.5 1.258 2.63 4.12 0.350.2 7.50.1 0.90.3 10.06 90.5 1.258 0.20.4 8.21.8 10035.22 2.50.4 2.45 0.224 0.90.52 3.991 03.52 2.55 8.47 0.3417 2.50.5 8.40.7 0.340.17 30.44 1.26 0.720.6 2.61.3 0.60.3 03.65 7.821 0.0010.1 1.40.7 3.60.06 5.60.8 5.61.4 0.480.8 4.40.11 4.23 3.20.4 0.30.01 40.5 5.10.17 0.281.4 0.90.45 9.616 10.01 0.011 7.51.5 0.819 30.5 1025 4.80.16 03.89 3.521 6.44 1.50.3 1.85 7.20.9 2.26 8.40.4 4.50.9 2.54 12.54 0.30.1 4.52= 7.8+0.22= 3.40.4= 12.60.9= 4816 114064080= 8 155= 75 233= 69 1225= 120 48080= 6 165= 80 273= 81 9015= 6 484=12 64016=40 393= 13 2420= 480 323= 96 4816= 3 128=96 273= 81 5614= 4 248=3 142=28 8345= 38 56080=7 9624=4 4020=2 4030=1200 3726=63 7639=37 60559= 664 3023= 690 128=96 2732=59 4827=75 450020=90000 7315 =88 120600 =72000 200360=72000 6800400= 2720000 280270=550 42500=10000 600040=150 51280= 6400 31070=240 40014=5600 470180=650 100025= 40 160600=96000 20420=8400 290300= 87000 8100300= 27 7600200=38 7600400=19 680270=950 98014= 70 420030=140 61300=7800 130050= 65000 20048= 9600 930660=270 530280=810 9200400= 23 84021= 40 180500=90000 8000500 =16 190020= 95 200160= 32000 8700300=29 300330=99000 31400=4200 700014= 500 60012= 50 960080= 120 140300= 42000 880040= 220 9600800=12 750290=460 5490= 2450 76020= 15200 7500500=15 370200=74000 65013=50 86004200=4400 2404=960 64080=8 1510=150 1211=132 16030=4800 22040=8800 1045=520 450050=90 1202=240 9030=3 27030=9 27030=8100 8421=4 769=8.4 667=9.3 10054=46 12315=138 3604=90 555=11 326=192 700070 100 200405 18030=6 24040=6 352=70 1407=980 136=78 2803=840 3502=700 5011=550 2506= 1500 7200+900= 8100 410-201= 20964080= 155= 233= 1225= 48080= 165= 273= 9015= 484= 64016= 393= 2420= 323= 4816= 128= 273= 5614= 248= 142= 8345= 56080= 9624= 4020= 4030= 3726= 7639= 60559= 3023= 128= 2732= 4827= 450020= 7315 = 120600 = 200360= 6800400= 280270= 42500= 600040= 51280= 31070= 40014= 470180= 100025= 160600= 20420= 290300= 8100300= 7600200= 7600400= 680270= 98014= 420030= 61300= 130050= 20048= 930660= 530280= 9200400= 84021= 180500= 8000500 = 190020= 200160= 8700300= 300330= 31400= 700014= 60012= 960080= 140300= 880040= 9600800= 750290= 5490= 76020= 7500500= 370200= 650