(完整版)二年级下册混合运算练习题

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77-46+32 65-38+26 39+19-56 ( 58-34 ) -8 84-27+16 4+27-16 73+23 -94 ( 2+ 7) X8 4X6+ 7 ( 78-15)- 7 77-76+32 18-36+27 73-23-4 99-46+32 69-(39-23) 5 X( 2 + 6)12-4 + 5 6 X6+ 10 61-38+26 87-27+16 93-(39-23) 65-39+26 99+ ( 25-24 ) 1 X 9 X 3 5 X8 + 5 25 + 5M 79+19-16 30+(29-23) 71-( 25-24 )9 X 9-56 93-23+24 33-(39-23) 99-( 25-24 )99-96+32 69-39+26 6X2 + 7 ( 19 + 2 ) -3 29-4X2 99-36+29 3+23+54 55-46+22 58-26+25 2X( 45-5)( 36-4)+ 27 10-2X7

99-29+26 65-28+26 84-25+16 68-(28-22) 32+ 9X6 36M + 16 54-6X7 30 + (23+29) 99-( 99-29 )58+18-56 4+25-16 88+ ( 25-24 )18 + 26+25 85-25+16 20+(28-22) 52-22-4 82-(28-22) 51- ( 25-24 )88-46+22 58-26+28 82-22+24 88-86+22 88-26+28 22+22+24 77-46+32

42 - ( 1 + 6)6X( 5+ 4)

6+ 8X4

(

6+ 2) X7 ( 40-28 ) -6

5X3 + 9 9X8+30 8X7+30 6X8+6 38-36+27

39-36+29 (66-50)+2 84-27+16 69-(39-23) 61-38+26

87-27+16 93-(39-23) 63-39+26 94-29+96 36+(2+4)4+27-16 99+ (24-23 )79+19-16 30+(29-23) 71- (24-23 ) 30-(29-23) (79-23 )+8 7X6+42 16+4X8 24+12+ 6

35-63 十7 5X8-39 (23+49 ) +8 48-18 +3 8X7-3

52-45 ) X6 7X5+18 (34+47) +9 54+18+ 6 (33+49 )-68

39-30 ) X6 (85-31) +9 2+5X8 32+4+25 90-2X6

72 十(24-16) 88- (46+2)(68-23 ) +9 54+9X2 (4+5)X6 81+9X6 (79-23 )+8 80- (19 +42)(21 +15)+9 64+8X2 30- (19+2)(3+5)X6 76+72+8 (2+7)X8 4X6+7 78-15)+ 7 42+(1+6)(6+2)X7 (26+28 )+9 36+9X6

100 -63)X8 6X(2+6)36 +4+5 4 X6 +10

6 X(5+4)

40-28)+6 34+8X2 (88-16)+8 (42+30)X2 5X3+9

9X8+20 8X7+30 6X8+6 (66-50)+2 36+(2+4)

9X8 —21 3+ 4^6 8X4+6 42十7X6 72- ( 3X3)

36 + 5X7 (78 —15 )--7 6X2 + 7 (19 + 2) -3 29 —4X2 30- (19 + 2)(42 —30 )-2 56 -( 10 —3)4X6 + 24 9 X (45 廿) (36-4)+ 27 (26 + 28 )-9 9X(2+5)4X8+ 51 16 -5X7 36 -4 X8 6 + 9X5 16-4 + 16 54^6X7 34 + 8X2

(3 + 5) X5 36^9X6 (88 —16) -5 76 + 72-8 (100 —63) X8 38 —( 49 —21 )(2 + 7)X86X (2 + 6)3X9 - 3 4X6 + 7 (75 —68 ) X7 42 - ( 1 + 6)(6 + 2) X7 5X3 + 9 6X8 + 6

9X8 —21 42 -7 X6 X( 5 + 4) (40—28) W

6X8 + 30 (66 —50)吃33 + 4X6 8 0 —9X4

23 + 5X4 56 + 8X4 (42 —30)- 2 9X7+ 30

9X4+6 9X (2 + 5) 72 - (3X3) (42 —21)七9X8 + 21 36 + 5X7 56-8X7 (75 —68 ) X7 9X6 + 4 24-4X8 6X2 + 7 29 —4X2 X( 45-5)

19 +( 36-4)12 -2X7 17 + 9X6 24-4 + 16 36-3X7

5 X

6 + 13 45 - 9 + 14 64 —40 - 8 25-12 + 45

二年级下册脱式混合运算练习题(四)

30- (19 + 2)(26 + 28 )乜34 + 8X2 (3 + 5) X6 36^9X6 (88—16)为76 + 72 弋(100 —63) X8 38—(49 -21) (2+ 7) >8 4 >6+ 7 20 詔 + 5 6X8 + 5 75 —18 + 7 9X5 + 4

10 + 5X4 6X (2 + 6)3X9 十3 42- (1 + 6)6X(5+4)

6 + 8X4 (40—28)七(42 + 30)- 8 5X3 + 9 9X8 + 10

8 X+ 30 6X8 + 6 (66—50)吃36 - (2+ 4)(6 + 2) X7 9X8 —21 3 + 4X3 8X4+6 42^7X6 60 —9X4

2X (2 + 5)72 - (3X3)(42—30)吃9X8 + 51 36 + 5X7 7- (10 —3)56 弋X7 (75 —68) X7 9X6 + 4 24 -4X8

6X2 + 7 7X (45弋)19 + 9X6 (19 + 2)七(3644)+ 27 32M+ 16 29-4 X2 16^2X7 42W X7 77-46+32

65-38+26 79+19-56 58-36+27 84-27+16 4+27-16

73+23 —94 69-(39-23) 99+ (25-24)77-76+32 61-38+26 18+36+27 87-27+16 30+(29-29) 56+24-26 73-23-4

93-(39-23) 71- (25-24 )56+24-26 96-46+32 65-39+26

29+ (99-56)59-36+29 94-29+26 30-(23-23) 93-23+24

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