最实用的西师版小学四年级数学计算题专项练习题库.doc

西师版四年级数学下册计算题专项练习题库125-256 (135+75)(145) 120-6055 1024163 (135+415)5+16 1200-2018720-72015 (360-144)243 240+480302 225-10(6+13) (1202+120)9 164-135+85330(65-50) 128-6816 64(12+6513) 1996-96274 10000-(59+66)64 594045(798-616)(31540-364)7 125208(12111) (2010-906)(65+15) (20+12024)8 1069-769 11713+3615377437(65+35) 540-(148+47)13 (30830828)11 (10+12024)5 (238+756090)14 21(230-1924)1996-96274 10000-(59+66)64 594045(798-616) (31540-364)7 735(700-40025) 1520-(1070+282)9405-29402821 920-1680407 690+4752-398 148+332864-75 3602432+730 2100-94+485451+(2304-2042)23 4215+(4361-716)81 (247+18)2725 36-720(36018) 9012800 252437 86251850= = = = =4686278 14528107 905321800= = = = =200158 200167 2001505= = = = =9001058 32505957 396256= = = = = （20015）8 （ 20016）7 （200150）5= = = = = （900105）8 （32501150）7 （39636）6= = = = =90（128 ） 405（45） 86（251850）= = = = =468（569563） 145（28107） 905（3218）= = = = =85125508 780585627 82463131= = = = =28525508 6205536 243156= = = = =44179 82144 82426= = = = =125-256 (135+75)(145) 120-6055 1024163 (135+415)5+16 1200-2018720-72015 (360-144)243 240+480302 225-10(6+13) (1202+120)9 164-135+85330(65-50) 128-6816 64(12+6513) 1996-96274 10000-(59+66)64 594045(798-616)(31540-364)7 125208(12111) (2010-906)(65+15) (20+12024)8 1069-769 11713+3615377437(65+35) 540-(148+47)13 (30830828)11 (10+12024)5 (238+756090)14 21(230-1924)1996-96274 10000-(59+66)64 594045(798-616) (31540-364)7 735(700-40025) 1520-(1070+282)9405-29402821 920-1680407 690+4752-398 148+332864-75 3602432+730 2100-94+485451+(2304-2042