1、暑假作业三年级数学下册口算20和列竖式脱式计算10【暑假作业】三年级数学下册口算20和列竖式脱式计算10口算805= 405= 1555= 60050= 562= 20036= 15+53= 380+50= 7890= 3005= 1548= 6800= 4025= 66+6= 43624= 70550= 8006= 5004= 5409= 145=列竖式或脱式计算 39+8355 89+5661 88+3849= = = = = 125+8237 152+5833 117+5877= = = = = 2832 5425 3127= 5708= 口算710= 93-31= 23+19= 110
2、0-100=23+19= 82-26= 150-90= 50-39=18+71= 800+600= 9300-300= 393=963= 8000-3000= 393= 505=222= 44+29= 63-52= 34+19=列竖式或脱式计算 12+5734 863+2626 353+5563= = = = = 105+5363 555+2872 373+6819= = = = = 3626= 5253 28250 5249=口算9026= 867= 522+23= 642= 1204= 35080= 57050= 233= 1803= 2008= 53070= 8502= 26380= 8
3、502= 98260=1022= 7003= 3103= 3005= 805=列竖式或脱式计算 196+5531 198+1289 137+2288= = = = = 132+1237 250+2338 440+1336= = = = = 5116 78224164 8238口算6309= 3507= 7002= 184= 3203= 6015= 7262= 4003= 8220= 2240= 787= 568= 380190= 4006= 5023= 350= 406= 3006= 734= 9026=列竖式或脱式计算 819877 665+774 921+74= = = = = 8062
4、7707+65 807202= = = = =8719= 3626= 8399 6027口算4005= 5031= 4250= 5280= 45080= 57140= 8002= 3000400= 4207= 68020= 420-330= 528= 605= 173= 21288= 6309= 3507= 7002= 184= 3203=列竖式或脱式计算6343= 3674= 7955= 4253= 1964= 4709= 64+2435 83+5761 55+3963 317+4636= = = = = = =口算6000+4000= 5000500= 8600600= 1300500=
5、6004= 59 +42= 8738= 437= 2459= 3095= 4905= 75 +21= 69 57= 49 +37= 81 25= 408=405= 1555= 60050= 562= 列竖式或脱式计算(152-87)12 31279 (12+15)53 75(32+22)= = = = = = =4.82265=313287=2696= 5927= 4208= 7938=口算844= 213= 82-26= 64+26= 19+66= 80-22= 710= 300+700= 85+28= 76-17= 22+29= 800+600=422=40-11= 90-43= 900+
6、4000+80= 312= 93-31= 9900-900= 110-60= 列竖式或脱式计算6407= 1964= 4709=5249= 3454= 4834 3281726 51612377 3474192 43812= = = = = = =口算0245= 0245= 0+245= 63-25= 31-15= 34+19= 18+71= 505= 3100-1000= 1600-700= 5400-400= 78-69= 18+71= 2000+60= 58+36= 9300-300= 80-22= 44+29= 76-17= 34+19=列竖式或脱式计算 625756 3710037
7、4515493 343062= = = = = = =1879= 10191= 9175=3592= 4124= 1026=口算82-62= 2000+800= 74-29+48= 2455= 6055= 5050= 3063= 3000300=222= 44+29= 63-52= 34+19= 800+600= 702199= 6215= 4803= 12080= 278= 393= 963=列竖式或脱式计算 8244x3 (601-246)5 201+232-365 (601-246)5= = = = = = =8655= 9848= 4373=2716 3966 1751口算2.7+2.
8、3= 10.8-2.8= 7.2-3.2= 4.8+7.7= 5-1.8= 6309= 3507= 7002= 184= 3203= 6015= 7262= 4003= 8220= 2240= 787= 568= 380190= 4006= 5023=列竖式或脱式计算 302+3867 36+2738 82+3627 198982 = = = = = = =4322= 1755= 4608=8164= 1453= 2877=口算867= 522+23= 642= 1204= 805= 405= 1555= 60050= 562= 20036= 15+53= 380+50= 7890= 3005
9、= 1548= 6800= 4025= 66+6= 43624= 1119=列竖式或脱式计算60123 648456 640604 60083= = = = = = =4623 7804 72996665= 5518= 7526=口算350= 406= 3006= 734= 9026= 8604= 195= 4020= 520430= 1203= 360+80= 3007= 3103= 2005= 3202= 6606= 7002= 803= 6309= 3507= 列竖式或脱式计算(25+38)x15 (59-187)3 1500-125x8 25x8x9 = = = = = = =5026
10、= 9303= 3258=1798= 8348= 5255=口算6015= 7262= 4003= 8220= 2240= 40020= 2107= 45009= 580= 787= 568= 380190= 4006= 5023= 350= 406= 3006= 734= 9026= 5-1.7=列竖式或脱式计算 625756 3710037 4515493 343062= = = = = = =9055= 45078= 8996=8708= 3237=4512=口算58112= 4005= 453= 5131= 133= 604= 12050= 30064= 6410= 667= 4005
11、= 5031= 4250= 5280= 45080= 57140= 8002= 3000400= 4207= 68020=列竖式或脱式计算4000 8 + 350 320864 270 3 9 630 9 + 320 = = = = = = =5.5-4.7= 6.6+2.6= 6.4-2.8=8168 7929= 4336=口算58112= 4005= 453= 5131= 133= 604= 12050= 30064= 6410= 667= 4005= 5031= 4250= 45080= 57140= 8002= 3000400= 4207= 609= 5541= 列竖式或脱式计算 224221 213410 402174 147728 = = = = = = =3181= 9722= 5721= 1565= 6124= 4465=
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