小学三年级数学递等式计算.pdf
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1、-递等式专项练习要认真计算啊!加油!要认真计算啊!加油!(供参考,有选择的做)(供参考,有选择的做)8248244*34*3(601-246601-246)5 5201+232-365201+232-365(25+3825+38)*15*15(59-18759-187)3 31500-125*81500-125*825*8*925*8*9(601-246601-246)5 5201+232-365201+232-365(25+33)*26(25+33)*26735-35*12=735-35*12=2242212242211471477287281205212052819877819877806
2、2806210010050550560083600836060123123567366567366564+264-453564+264-453980+980980+980146+95146+951264531264536500+1250-6500+1250-35003500240064524006452+3*562+3*5663*147-198=63*147-198=540540(65-59)(65-59)789-13*45789-13*45213410213410402402174174944209442028042804202369202369305305240240665+774665+
3、774921+74921+747707+657707+658078072022023535735357302302302302401005401005434255434255648648456456640640604604500(400396)500(400396)7297295 57650-(546+7650-(546+4530)4530)659659-450-45090009000-(4500+250)(4500+250)6700+7286700+728900(71900(71-68)68)18091809-4264268(9108(910-720)-720)760-540+1110760
4、-540+11108030+56008030+560094509450-3200-4200-3200-4200800 7800 71801801600216002230230.z.-4000 8+3504000 8+350320864320864270 3 9270 3 9630 9+320630 9+3202800+32 62800+32 63006930069(6900-(6900-2400)52400)5(729)(568)(729)(568)54 9 854 9 8280 4 5280 4 5608+1570608+157060(2360(23-17)-17)2242212242212
5、1321341041040240217417414714772872812052120528198778198778062806210010050550560083600836060123123574865748610420410420435587355877289572895567366567366564+264-453564+264-453980+980980+980146+95146+951264531264536500+1250-6500+1250-35003500944209442028042804202369202369305305240240665+774665+774921+7
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- 小学 三年级 数学 等式 计算
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