(完整word版)四年级数学上册脱式计算题

1、脱式计245 (45+39)420 + (205-198) X4(140-70) X5426X6-110(40 4) X25(420 + 48) + (375345)26X6-110(40 4) X25(420 + 48) + ( 375 345)16X76-76X699 义53+53125 X (8X4) X 5 460+ (2918 + 3) 124+78+2263+84 X2-42(46-20) X 30-902400+80 14X2290 (34X3+9999X 53+5341 X 25-25(960 400) + 7098-19 X4+62(32+28 )X6 (220-180) +

2、8(135-72) +7340-240 -20X524+8X302(135-25) +40X6 (640+750 +15) X 1569 X (800-700) +532 + 8+12516X76-76X6245 (45+39)420+ (205-198) X445+240 +12(140-70) X54245 (45+39)460 + (29 18 + 3)426-279 + 384X3-136 + 855+720 + (40-35 )(38+42) X ( 525 + 35)28 X (246 + 6-32)106 X6 + 336X4 + 27X3(338 + 89-19) +34892

3、- (90 + 56X2)82+2+59125X (8总)X5460 + (29-183)63+84 X 2+4215 X 7+85 X 72400 + 80 14X2290 (34X3+9941 X25-25(960400) "0490 + 7+24 义 5 (46-20) X 30-90 108 (83 + 360 + 60)14254 + 9+14450 - 2 X (16 + 9)41 X 25-25 (960400) +70 100-35-25490 + 7+24 义 515 X 7+85 X 7108 (83 + 360 + 60)142 54+9+14450-2 X (

4、16 + 9) 420 + (205-198) X4 43+315 +551+121 X7325 + 13 X (266-250 )36 X (28 + 7+23)721 +7X5 (58+12) X (96 + 8)52+4X3018X (79 58) +27(72-57) X3825义4+3208X5+32+481 +3+3X11135+15+26107-35 X 3206X3-128 +4(482-42) +22-1757-3-12168 - 12-48 - 1232X5X 6-631 X 13-228 -19776- (73X6+ 152)140-20 X5+25800 - 40-40

5、0 - 40(26+14) X (70-40)182 + 13+208 +1348+42 -6-12(156 + 224-32) X 8080 + 2+100 +520 X 30+20 X 40600 + (120 + 60)90 + (30X15 - 50)525 - 21-378 -2160- (30 + 3+3)345 + (128-531 +9)45-20 X3-425 X (30+10)(26+14) X70(35+45) +(90-10)800-(70 X 6+180)65 X (40+20 X 3)36+360 +126X10-(21+29)25 X (22+26 X 3)80

6、+ (32+8) X 3003000-(32+8) X3030 X 169-(60+9)320-(120+25 X4)36 + (3+6) X 2180 +(36 + 12)+6450 + 15+10 X 3(40+180 +30) X2(240+180) +(30X2)800-800 + 80 X 305X121+79 X545 X 6+35 X 667 X 5-37 X 565 X 50+35 X 502 X 70+38 X 704X(25 >65+25X28)39 x 8-6 x 39326 X 78-326 X 68120X90-110 X90125 X (8+4)12 X (4

7、0-5)5 X 27+63 X 564X9-14 X923 X 134-34 X 2368 X 48+68 X 5248X101-4865 X 5+35 X 549 X 25 X 879 X 32+79 X 6867 X 101-67256 X 7-56 X 7(75 + 25-) -402800-25X4 + 80(380-80X4) -601257-47X25340X(120-408)45X(720 1957+19)86+4500+(2088 36) -2120-36 X 4 +18+35(58+37) + (64-9 X 5).(80 如+80) M360F0+1040 X20-200(80-25) X2(350-80)4360+ (12+6) X5288可(26 14) X8500X6-(50 )2-80)(105X12-635)攵5864口(2723) M2(45 + 38 16) X24500 (240 + 38X6)64 (87 42) 15(845- 15X3)勺612汉(49 28)刃450口(84 48 ) T2(58+37) + (64-9 >5