人教版小学数学口算专项练习　.docx

小学数学练习题1 口算题2 300123 12090 1205 121814 62160384 1460 20380 501545 17556 2508 420206 256775 4500300 25387 5497 56040 145558 464951 910070 10339 2899 436208 32319710 63045 350470 8（12550）11 40248 15125 31519812 842773 35102 62119913 1684 57416238 （2524）414 32268 10043 4162167815 99232 456555 242516 64040 81027 42015017 19976 1574857 32820918 2133 7412261219 12090 543306 3001220 1205 121814 621603821 1460 20380 5015422 17556 2508 4202023 256775 4500300 253824 5497 56040 1455525 464951 910070 103326 2899 436208 32319727 63045 350470 8（12550）28 40248 15125 31519829 842773 35102 62119930 1684 57416238 （2524）431 32268 10043 4162167832 99232 456555 242533 64040 81027 42015034 19976 1574857 32820935 2133 74122612 64080= 36 155= 233= 1225= 48080= 37 165= 38 273= 39 9015= 40 484= 41 64016= 42 393= 43 2420= 44 323= 45 4816= 46 128= 47 273= 48 5614= 49 248= 50 142= 51 8345= 52 56080= 53 9624= 54 4020= 55 4030= 56 3726= 57 7639= 58 60559= 59 3023= 60 128= 61 2732= 62 4827= 63 450020= 64 7315 = 65 120600 = 66 200360= 67 6800400= 68 280270= 69 42500= 70 600040= 71 51280= 72 31070= 73 40014= 74 470180= 75 100025= 76 160600= 77 20420= 78 290300= 79 8100300= 80 7600200= 81 7600400= 82 680270= 83 98014= 84 420030= 85 61300= 86 130050= 87 20048= 88 930660= 89 530280= 90 9200400= 91 84021= 92 180500= 93 8000500 = 94 190020= 95 200160= 96 8700300= 97 300330= 98 31400= 99 700014= 100 60012= 101 960080= 102 140300= 103 880040= 104 9600800= 105 750290= 106 5490= 107 76020= 108 7500500= 109 370200= 110 65013= 111 86004200= 112 2404= 113 543306114 64080= 115116 1510= 117118 1211= 119120 16030= 121122 22040= 123124 1045= 125126 450050= 127128 1202= 129130 9030= 131132 27030= 133134 27030= 135136 8421= 137138 769= 139140 667= 141142 10054= 143144 12315= 145146 3604= 147148 555= 149150 326= 700070 151152 20040 153154 18030= 155156 24040= 157158 352= 159160 1407= 161162 136= 163164 2803= 165166 3502= 167168 5011= 169170 2506= 171172 7200+900= 173174 410-201= 175176 1258= 177178 4820= 179180 6600600= 181182 390+140= 183184 1180= 185 855+13=186 2450= 187 5005=188 3600400= 189 53070= 190191 42090= 192193 960030= 194195 7700= 196197 203+98= 198199 1800300= 200201 240+570= 202203 4800400= 204205 370+580= 206207 580490= 208209 910370= 210211 258= 212213 270190= 214215 362= 216217 7525= 218219 33011= 220221 6800= 222223 54009= 224225 42060= 9800= 226227 3330= 228229 3007= 230231 9500= 232233 39013= 234235 6300700= 236237 5600700= 238239 480012= 240241 35007= 242243 370560= 244245 520490 246247 45090 248249 80330 250251 70700 252253 700070 254255 400080 256257 2400200 258259 42090 260261 170320 262263 100051 520260 264265 910190 266267 35200 268269 22200 270271 8800400 272273 9300300 274275 6300 276277 1800200 7000200= 398+294=500-12= 25040=125800= 97-59= 644= 998-299=240400= 54-15=1407= 299+455= 1560= 9100700=90050= 17+49=25+68= 542-298= 152-46= 620-290=100-79= 860-370=038= 670-540= 894-399= 68101=1940= 474=95-64= 4019=952= 110050=590+30= 83-25=997+674= 3200200= 420030= 5500500=446= 71-17=90060= 60-52= 60-36= 7+75=1000050= 500-27=6600110= 91-23= 2250= 0346=12532= 21500=12504= 439+61= 392+208= 188+702=15400= 200-47=289-98= 66+25=239+42= 6550=652= 545=65013= 740370=7540= 14030=96003200= 295=200-104= 15+97= 582= 724=1000-37= 6000150=101+52= 47-19=5405= 7406=20000500= 28300=2512= 4350=530-250= 600120=185-86= 906=700-7= 120+390=64+36-58= 403825=2965= (18+25)4=7125+125= 410-350-20=90-69+27= 25(100+2)=95(100-1)= 7(40+7)=645-(500-1)= 870-130-15053-38-14= 1007+7=196+116= 827-59-241=678-372-28= 17+15+18=5000+4000-300= 310+260+420=(120-302)4= (305+30)5=42018+580+180= 60-60(43)=87(20+30-47)= 90+90(488)=655+39= 9006- 52040=283+164= 75(18+14-27)= -250=690 +360=830045= 945 125=2000+618=1000 16+ =900620- =380 16=3084 =4 836-=20645+-28=100 853+=204-73+59=100 (75+)8=1000200(15+)=8 ( -78)3=200145-3=100 70(-34)=280 640(9)=80 171-+33=200855= 64080=210030= 36090=964= 786=234= 2304=5403= 6030=25050= 1540=708= 1206=72-42= 4509=81090= 360+90=524= 1160=970= 5409=56010= 580-400=7208= 4080=245= 102+20=5006= 4203=50050=4560=5505= 72080=580-180= 42042=360-40= 3606=4907= 324=55200= 12060=49070= 353+547=420-220= 250050=3033= 963+237=33005= 255-155=350+8= 154+246=363-63= 169+131=24040= 13005=3502= 30006=8040= 2320=201153 6130 604104 910131 660332 25162750.96 = 12532590 0.242 =0.20.5 = 1.2-0.8 = 0.462= 7.2 + 2.8=0.36+0.64= 27+456+73= 0.960.3= 8.44.2=244+564= 8-2.5=122.5= 30（200+3）=6.258= 2.14-0.9=（1.5+0.25）4= 4.93.5=56200 46万+16万= 60050= 1670=350(10030)= 260(4342)=56058= 1252183.5+3.53= 5000.001=12 - 6.2 - 3.8= 1000.35=0.10.02= 4.2 0.1 = 1000.35 = 1001.01 18.20.28 4.20.070.75 1(0.2) 1000258 3.178.13= = = 3.7+7.6 = 2512548= 1 = = = 25= （0.28）7 =3 =