文档介绍：递等式专项练****要认真计算啊!加油!(供参考,有选择的做)824÷4x3(601-246)÷5201+232-365(25+38)x15(59-187)÷31500-125x825x8x9(601-246)÷5201+232-365(25+33)X262+3x5663x147-198=735-35x12=540÷(65-59)789-13x4522×4+22121×3+41040÷2+174147+72÷89×4+4202×80÷4120×5÷2202+36÷930÷5+24081÷9+87766×5+774921+7×480×6×2770÷7+65807+20÷2100-50÷535-35÷7302+30×2600×8÷340+100÷5434+25×560-12×364÷8+456640+60×456÷7+36÷6500×(400-396)72÷9-5564+264-4537650-(546+4530)65×9-4509×80+9809000-(4500+250)6700+72÷814×6+9×5900÷(71-68)180÷9-42÷612÷6+45×38×(910-720)760-540+11106500+1250-350080×30+56009450-3200-42002400÷6-45800×7-1801600÷2+2304000÷8+350320÷8+64270÷3×9630÷9+3202800+32×6300÷6×9(6900-2400)÷5(72÷9)÷(56÷8)54÷9×8280×4÷560×8+157060×(23-17)22×4+22121×3+41040÷2+174147+72÷89×4+4202×80÷4120×5÷2202+36÷930÷5+24081÷9+87766×5+774921+7×480×6×2770÷7+65807+20÷2100-50÷535-35÷7302+30×2600×8÷340+100÷5434+25×560-12×364÷8+456640+60×45×7-48÷642÷7+36÷637×4+19×810×4-20÷415÷3+10÷525÷5+42÷635÷5+8×772÷9-36÷621×4-54÷972÷8+9×536÷4+21×225÷5-16÷456÷7+36÷6500×(400-396)72÷9-5564+264-4537650-(546+4530)65×9-4509×80+9809000-(4500+250)6700+72÷814×6+9×5900÷(71-68)180÷9-42÷612÷6+45×38×(910-720)760-540+11106500+1250-350080×30+56009450-3200-42002400÷6-45800×7-1801600÷2+2304000÷8+350320÷8+64270÷3×9630÷9+3202800+32×6300÷6×9(6900-2400)÷5(72÷9)÷(56÷8)54÷9×8280×4÷560×8+157060×(23-17)960÷4×9350÷5×9450÷5+1250(6900-2400)÷575÷15+20×53090+6×6(387-387)+0160-160÷8075