(完整版)人教版二年级数学下册脱式计算练习题

1、戴嘉翼暑假作业1二年级下册混合运算练习题77-46+3265-38+2679+19-56一一一一(58-34)-884-27+16=4+27-16一一一一93+23+9469-(39-23)99+ (25-24)一一=一一(2+7)X86X(2+6)3X9X3一一=一一4X6+720-4+56X8+5一一=一一(75-18) X79X6+410+5X4一一一一77-76+3261-38+2679+19-16一一一一18-36+2787-27+1630+(23-29)一一一一73-23-493-(39-23)71- (25-24)一一一一99-46+3265-39+2699+99-56一一一一5

2、9-36+2994-29+9630-(23-29)一一一一93-23+9433-(39-23)99- (25-24)一一一一99-96+3269-39+2699+99-96一一一一一戴嘉翼暑假作业26X2+77X(45-5)19+9X6=(19+ 2)十 3(36-4)+2732-4+1629-4X216-2X742-6X799-36+2999-29+9630-(23+29)3+23+9493-(39-23)99-(99-29)55-46+2265-28+2658+18-5658-26+2584-25+16=4+25-1682+22+8468-(28-22)88+(25-24)55-56+22

3、61-28+2658+18-1618-26+2585-25+1620+(22-28)52-22-482-(28-22)51-(25-24)88-46+2265-28+2688+88-5658-26+2884-28+8620-(22-28)戴嘉翼暑假作业382-22+8422-(28-22)93-(25-24)88-56+2267-28+2688+90-8638-26+2888-28+1620-(22+28)22+22+8482-(28-22)88+(88-28)77-46+3263-38+2679+19-36=7 6+72-8(100-63)X838-(49-21)42-(1+6)6X(5+4

4、)6+8X4(6+2)X7(40-28)-6(42+30)X2=5X3+99X8+308X7+30=6X8+6(66-50)-236-(2+4)38-36+2784-27+16=4+27-1693+23+9469-(39-23)99+(23-24)77-76+3261-38+2679+19-16戴嘉翼暑假作业418-36+2787-27+1630+(23-29)一一一一73-23-493-(39-23)71-(23-24)一一=一一99-46+3263-39+2699+99-36一一一一39-36+2994-29+9630-(23-29)一一一一93-23+9433-(39-23)99-(23

5、-24)一一一一99-96+3269-39+2699+99-96一一一一79-36+2599-29+9630-(23+29)一一一一23+23+9493-(39-23)99-(99-29)一一一一30- (19 + 2)(26 + 28)十 934+8X2一一一一(3+5)X636-9X6(8816)-8一一=一一9X8-213+4X68X4+6一一=一一42-7X6609X42X(2+5)一一一一33-46+2263-28+2638+18-36一一一一一戴嘉翼暑假作业538-26+2382+22+8433-36+2236+74-2615+94-2612+88-2672-(3X3)36+5X7

6、(75-18)X781-(1X9)36+7X7(35-28)X755+7X7(79-23)-884-23+164+23-1668-(28-22)88+(23-24)=61-28+2638+18-16=36+34-2696+99-2616+77-2696+99-2656+94-2656+84-26(42-20)-29X8+51=7-(10-3)56-8X7=9X6+424-4X8=(82-26)-74X8+51=63-(21-12)56-8X79X6+4236-4X8=49-(14-7)81-9X8=7X6+4216-4X8戴嘉翼暑假作业624+12 十 635-63-75X8-39(23+49)十 848-18-38X734(52-45) X623+5X82X6+37=7X5+1832-4+2572-(24-16)=(34+47)十9562X6903X954+18-635-21-78X8-39(33+49)6848-24-38X755(39-30)X623+6X86X6+27=7X5+1812-4+756