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
33-(39-23) 99- (25-24)16+77-26 99-36+29 99-29+26
30 + (23+29) 23+23+54 93-(39-23) 99- (99-29)55-46+22 65-28+26 58+18-56 72+22-84 16+55-26 56+44-26
96- (99-26 )58-26+25 84-25+16 4+25-16 68-(28-22)
88+ (25-24)55-50+22 61-28+26 18 + 26 —25 85-25+16 20+(28-22) 58+18-16 52-22-4 82-(28-22) 51- (25-24 ) 88-46+22 65-28+26 8 X 8-56 56+34-26 86+8-26
36+54-26 58-26+28 84-28+16 20-(22-22) 82-22+24 22-(28-22) 88- (25-24 )88-86+22 68-28+26 88+ (88-86 ) 88-26+28 88-28+26 20 + (22+28) 22+22+24 77-46+32 63-38+26 79+19-36 82-(28-22) 38-36+27 84-27+16 4+27-16 93 —23+24 69-(39-23) 99+ (23-24 )77-76+32 61-38+26 79+19-16 88 —(88-28)18+36+27 87-27+16 30+(29-29) 73-23-4 93-(39-23) 71- (23-24 )99-46+32 63-39+26 99 —99 + 36 46+ (69-26 )36+64-26 16+77-26 39-36+29 94-29+26 30-(29-29) 93-23+24 99-96+32
69-39+26 12+8 X 6 33-(39-23) 99-36+29 99-29+26 30-(29 —23) 23+23+24 93-(39-23) 99- (99-29)33-26+22 63-28+26 38+18-36 99- (23 + 24)38-26+23 84-23+16 4+23-16 12+22+34 68-(28-22) 88+ (23-24)36-33+22
61-28+26 38+18-16 45+5-17 74+9-25 10+82-59
5+71-29 16+29-5 75+14-37 40+22-56 54+45-54 72-25+12 7X9+6 45+8-12 (49-31 )七8+43+12
7X1-6 5X9+51 77-46+32 65-38+26 79+19-56 69-(39-23) (2+ 7) X8 (58-34)吒84-27+16 4+27-16
99+ (25-24 )6X(2+6)3X9 - 3 93—23+24 4X3 + 7
20 詔 + 5 (78 —15)- 7 77-76+32 61-38+26 9X6 + 4
6X8+ 5 10 + 5X4 97-76+32 70-59+26 79+19-16 18+36+27 73-23-4 93-(39-23) 71- (25-24)87-27+16 30+(29-23) 99-46+32 59-36+29 94-29+16 30-(29-23) 93-23+24 33-(39-23) 99- (25-24)99-96+32 69-39+26 71- (25-24)87-27+16 39+ (58-21 )6X2 + 7 7X (45弋)
19 + 9X6 (19+2)七(36 詔)+ 27 32 詔 + 16 29 —4X2 16^2X7 42^X7 60-(23+29) 3+23+44 96-(39-23) 99- (99-29)99-29+26 55-46+22 65-28+26 58+18-56 99-36+29 58-26+25 84-25+16 4+25-1 42+22+24 68-(28-22) 88+ (25-24)56-55+22 61-28+26 58+18-16 18+26+25 85-25+16 82-(28-22) 51- (25-24 )88-46+22 65-28+26 56 - 8 + 56 58-26+28 84-28+16 20-(42-28) 20+(28-22) 52-22-4 77-46+32 63-38+26 79+19-36 76 + 72 弋20 + (22+28) 22+22+24 82-(28-22) 18+ (88-28 ) 88-26+28 88-28+26 6 + 8X4 (6 + 2) X7 (40—28) W (42 —30)- 2 5X3 + 9 9X8 + 20 8X7 + 30 6X8 + 6
61-38+26 77-76+32 82-22+24 22-(28-22) 88- (25-24) 88-86+22 (100 —63) X838 —( 49 —21) 42 - (1 + 6)6X(5+4) 68-28+26 88+8-86 (66—50)吃36 - (2 + 4)38-36+27 84-27+16 4+27-16 13+23+54 69-(39-23) 99+ (24-23) 79+19-16 18+36+27 73-23-4 87-27+16 93-(39-23)