小学三年级下脱式及竖式计算

6X28 二79X97= 28X32 = 23. 6+7. 8 = 25. 2-21. 9 = 20X42 = 1684-8= 3704-5= 6404-7= 32.5+2.7 = 4.3 + 27.5 = 6. 1 — 5. 6 = 19X64= 4704-9= 5224-6=

8244-4X3 (601-246) 4-5 201+232-365 (25+38) X15 (59-187) 4-3 1500-125X8

14X6+9X5 9004-(71-68) 1804-9-424-6 23-1.09 = 8+2. 18= 2. 7+2. 3= (25+33) X26 2+3X56= 63X147-198

3124-7 10. 8-2. 8 804 — 7

570 一8 8104-9 660 —

5

462 3 780—4 7294-9 321X12 156-97 192 —

4

25X8X9 (601-246) 一5 201+232-365

125X23 18X250 52X49

735-35X12 5404-(65-59) 789-13X45 106X51 48X34 82X16 15. 6+12. 6 21. 5+0. 9 13. 2-11. 5 22X4 + 221 21X3 + 410 404-2 + 174

147 + 72*8 9X4+420 2X804-4 75X26 816 = 8 43X36

120X54-2 202 + 364-9 304-5 + 240 81+9+877 66X5+774 921+7X4

5. 60-3. 20 8. 60-2. 40 7. 30-1. 65 80X6X2 7704-7+65 807 + 20 一2 8654-5 9844-8 4374-3

31X81 97X22 57X21

14. 6+16. 74 10. 7-2. 8 15. 15-8. 8 100-504-5 35-354-7 302 + 30X2 5. 5-4. 7 6. 6+2. 6 6. 4-2. 8 600X84-3 40+100 一5 434 + 25X5 27X16 39X66 17X51

43X22 42X79 4604-8 5. 3+2. 7 7. 2-3. 2 11-0. 3 60-12X3 644-8+456 640+60X4 4. 8+7. 7 5-1.8 12. 45+3. 6

1754-5 84054-7 91604-4

9. 4+6. 42 18X34 19X25 36644-6 23604-4 45X12 27X32 33X12 32X69 56F7 + 36 — 6 500X (400-396) 724-9-5

23X31 142X23 32X37 45X12 114X25 433X36 25X43 302X24 4204-8 59X27 7934-8 8164-4

14X53 15X4 26X96

564+264-453 7650-(546+4530) 65X9-450

55X26 2874-7 448 = 2

9X80+980 9000-(4500+250) 6700+724-8 2174-7 336 = 6 41X43

14. 25 + 7.3 5. 75 + 2.7 18. 23 —6. 35 17X15 55X16 412*4

16. 78-2. 54 3. 22-1.46 7.31-2. 98

81X47 5054-5 35X92

124-6+45X3 8X (910-720) 760-540+1110 11. 5 + 1. 5 13.4-11.5 9. 80-4. 20 630 一9 + 320 2800+32X 6 3004-6X9 1024-6 18X79 101X91

35X (202-98) 28X352 42X306 91X75 505X45 24004-6-45

800X 7-180 16004-2 + 230 258X29

502X26 25X303 325X85

95X34 201X25 38X525 204 X 26 702X35 325X27 48X291 360X28 401X18 280X 4 4-5 60X8+1570 60X (23-17)

229X31 232X37 223X26

332X35 76X204 55X231

332X35 76X204 55X231 328X24 63X412 325X25 22X4 + 221 21X3+410 40 一2+174

55X512 202X11 53X405