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分数乘除法简便运算100题(有答案),(3)

时间:2021-11-28 13:40:03 来源:学生联盟网

.分数乘除法简便运算100题(有答案)(1)()3 9 (2)(- )(3)(7 - )(4)(5)(6)- (7)6 - 6 (8)(9)37 (10)24 (11)- (12)101- (13)(14)99 (15)7 9 (16)325 (17)36 (18)- (19)26 (20)32(21)(22)23 (24)(25)(26)(27- - (28)(29)(30)15 (31)(32)254(33)54(- (34)(35 36 37 38 39 40 41 42 43 44 6.83.2 45 101 46 15 478848 49)( 90)(50)(51)(52)18()(53)75 (54)()(24)(55)()(56)()(57)(58)3 (59)(60)(61)3217 (62)(25)(63)(64)(65)(66)(2121)(67)(99)9 68 ()69()30 70 71 584172 73 74 ()75 153 0.653 76()77 78 1511 79 80 46 81 2008 82 83)(84)36 (85)(86)101- (87)(88)(89)17 (91)37 (92)20049373 94 16641 9539 25 961(2 - )15 9720002000 98 99325 37.96 100(97)()分数乘除法简便运算100题答案(1)()3 9 31 (2)(- )0 (3)(7 - )(4)(5)(6)- (7)6 - 6 1 (8)(9)37 3 (10)24 (25-1)5(12)- (12)101- 70 (14)0 (14)99 60 (16)7 992 (16)32595 (17)36 (18)- 1 (351)34(19)26 (20)32 (25)(30)5 27(21)(22)7 23 (24)5 (25)12 (26)(27- - 0 (28)37 (29)(30)15 (32)(32)254 103 (33)54(- 3 (34)109(36 0 36 19 38 58 38 7 39 40 75042 64 42 5 43 6045 6.83.2 2 45 101 16 46 15 10 4788148 49)( 90)1 (50)(51)(52)18()23(53)75 8 (54)()(24)1(55)()(56)()3(57)(58)3 1000 (59)(60)1(62)321760 (62)(25)103 (63)(64)20 (65)0(67)(2121)(67)(99)9 11 69 ()69()30 49 70 71 584112.573 73 74 ()】4 75 153 0.65360 76()77 78 1511 67 793 80 4644 81 20082006 82 83)(84)36 (85)(86)101- 28 (87)(88)(89)17 9 (91)37 (92)2004(1-)37 (20031)137 - 37 2003 1 36 67 9373 72 72 994 16641 164 164 49539 25 13 25 (13 25 2)40 30 961(2 - )15 1 15 (1 15)219720002000 2000 2000 98 1 99325 37.96 325 (2512.5)6 325 256 12.56 (3.66.4)25.4 12.580.8 254 80 334100(97)()()()655 655 13;.