人教版四年级上册专项练习：脱式计算题.docx

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1、2800- 100 + 789(947-599) +7x6436x(15-276-23)(93+25x21)x9723-(521+504)-25(39-21)x(396-6)507-13x63+498384-12+3x3137 (7+6) x3016x(17-8)-328x(5+96+32)81- (72-54) x957x12-560-35848-640-16x12960-(1500-32x45)192- (54+38) x6(12+24+80)x5032x(25+125)123x18-123x3+85x12325x (24+16)178x99+178(140-70) x5463+84x2-

2、42490-7+24x545+240-1215x7+85x7(46-20) x30-9025x27x4(40-4) x252400-80-14x2108- (83+360-60)(420+48) + (375345)290- (34x3+99)142-54-9+1475x4x2516x76-76x6720-36-299x53+53450-2x (16 + 9)245- (45+39)125x (8x4) x541 x25-25420- (205-198) x4460- (29 183)(960-400) -70(140-70) X5463+84 X 2 H-424904-7+24X526X6-

3、11015X7+85X7(46-20) X30-90(404) X2524004-80-14X2108- (83+360H-60)142-544-9+14(420+48) 4- (375-345)290- (34X3+99)16X76-76X699X53+53450-2X (16 + 9)245- (45+39)125X (8X4) X541 X 25-25(960-400) 4-704204- (205-198) X4 4604- (29 183)45+240-12124+78+22100-35-25(140-70) X5463+84 X 2 H-424904-7+24X526X6-110(

4、46-20) X30-9015X7+85X7(404) X25240080-14X2108 (83 + 360H-60)(420+48) 4- (375-345)290- (34X3+99)142-544-9+1416X76-76X699X53+53450-2X (16+9)245- (45+39)41 X 25-25420-=- (205-198) X44604- (29-184-3)(960-400) 4-7043+3154-5426-2794-398-19X4+6251+121 X784X3-1364-8(32+28)X63254-13X(266-250)55+7204- (40-35)

5、(220-180) 4-836X (28 + 7+23)(38+42) X (525 : 35)(135-72) H-7721H-7X528 X (2464-6-32)340-2404-20X5(58+12) X (96 + 8)106X64-3244-8X302524-4X3036X4+27X3(135-25) +40X618X (79-58) ;27(338+89-19) -=-34(640+7504-15) X15(72-57) X38892- (90+56X2)69X (800-700) 4-525X4+320824-2+59324-8+1258X5+324-4814-3+3X1113

6、54-15+26107-35X3206X3-1284-4(482-42) 4-22-17574-3-12168 4-12-48 4-12182 4-13+208 4-13525 4-21-3784-2132X5X6-648+424-6-1260- (30 + 3+3)31 X 13-228H-19(156 + 224 : 32) X80345： (128-531 H-9)776- (73X6+152)804-2+1004-545-20X34-4140-20X5+2520X30+20X4025X(30+10)8004-40-4004-406004-(1204-60)(26+14)X70(26+1

7、4)X(70-40)90-=-(30X15-=-50)(35+45)-=-(90-10)6X10-(21+29)25X(22+26X3)804-(32+8)X3003000-(32+8)X3030X(169-(60+9)320-(120+25X4)36 4-(3+6) X 21804-(364-12)+64504-15+10X3(40+180-F30)X2(240+180)-(30X2)800-800-F 80X30800-(70X6+180)65X(40+20X3)36+3604-125X121+79X545X6+35X667X5-37X539X8-6X39326X78-326X68120X

8、90-110X90125X (8+4)12X (40-5)5X27+63X564X9-14X923 X 134-34 X 2368X48+68X5248X101-4865X5+35X549X25X879 X 32+79 X 6867X101-67256X7-56X7(75+25+5) -402800-25x4+80(380-80x4) -6065X50+35X502 X 70+38 X 704x(25x65+25x28)125x47-47x25340x(120-40-8)45x(720-1957-19)86+(4500+(2088-36)-2120-36X44-18+35(58+37) H-

9、(64-9X5).(80-20+80)-4360-40+1040x20-200(80-25) X2(350-80) +9360T(12+6) x5288- (26-14) x8500x6-(50x2-80)(105x12-635) +25864- (27-23)x12(45+38-16)x24500- (240+38x6)64- (87-42) x15(845-15x3) -1612x (49-28) -7450- (84-48 ) -12(58+37) - (64-9x5)95- (64-45)178-145-5x6+42812-700-(9+31x11)85+14x(14+208-26)(284+16) x (512-8208-18)120-36x4-18+35(58+37) - (64-9x5)