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整数简便运算专项练习600题(有答案)ok整理版.doc

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PAGE \* MERGEFORMAT 6 整数简便运算 PAGE \* MERGEFORMAT 6 整数简便运算专项练习600题(有答案) (1)25×125×4×8, (2)2005×2004÷4, (3)55×66÷(11×11), (4) 25×(19+19+19+19), (5)99×99+99, (6)37×39﹣29×37, (7)18÷27÷6×27, (8)586×124+29×586﹣586×53, (9) 28×5+2×4×35+21×20+14×40+8×62, (10)125×32, (11)2008×99+2008, (12)77﹣75+23﹣25, (13)125×88, (14)2011×99+2011, (15)49﹣75+151﹣25, (16)(125+9)×8, (17)3.67×25×4, (18)28+53l+72+469, (19)49×102﹣2×49, (20)833﹣243﹣457, (21)41000÷(41×5), (22)4200÷25, (23)280×36﹣360×18, (24)5400÷(50×27), (25)45×45+45×55 (26)37×41﹣37 (27)162+89﹣62 (28)71×25+71×76, (29)125×32×25, (30)398+167+102+333, (31)1400﹣386﹣614, (32)794﹣198, (33)68×25, (34)6756﹣193﹣207, (35)72×125, (36)97×360+3×360, (37)44×25, (38)1000﹣525+125, (39)402﹣27+198, (40)39+261+61, (41)2010×9+2010, (42)257﹣65+43+165, (43)32×25×125, (44)384+196+216+104, (45)8×(125+25)×4, (46)78×57﹣78+78×43, (47)(6+8)×125 (48)726+53+74﹣353 (49)735﹣248﹣152 (50)4500÷4÷25 (51)32×27+73×32, (52)1260﹣432﹣568, (53)25×62×4, (54)125×88, (55)17×243+17×56+17, (56)25×32×125, (57)125×32×25, (58)132×77+22×132+132, (59)1139﹣(350+139), (60)1170÷9÷13, (61)98+376+2, (62)25×97×4, (63)137×38+63×38, (64)300÷25÷4, (65)125×(80+8), (57)872﹣354﹣246, (57)25×64×4, (58)72×102﹣2×72, (59)1002﹣5+98, (60)569+68+132+31, (61)38×25×4, (62)2300﹣165﹣35, (63)125×(8+4), (64)3200÷25÷4, (65)23×32+68×23, (66)25×204, (67)56×32﹣46×32, (68)8+2﹣8+2, (69)25×4÷25×4, (70)726﹣(526﹣150), (71)286+198, (72)314﹣202, (73)526+301, (74)223﹣99, (75)98×58+58+58, (76)415﹣176﹣24, (77)829+37+71+63, (78)125×89×8, (79)428×78+572×78, (80)101×92﹣92, (81)907×99+907, (82)274+299+201+326, (83)65×99+65, (84)38×42+38×58 (85)415﹣176﹣24, (86)829+37+71+63, (87)125×89×8, (88)428×78+572×78, (89)250+255+260+265+270, (90)1041﹣(41+328), (91)125×54﹣46×125, (92)99+99×99, (93)329﹣186﹣14, (94)25×37×4, (95)720÷16÷5, (96)403﹣198﹣2, (97)76+149+24, (98)154﹣(54+98), (99)37×64+37×136, (100)216+305, (101)25×32, (102)47+236+64, (103)6×(15×9), (104)402+539, (105)43+78+122+257, (106)25×(26×4), (107)25×44, (10
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