帮我找100道脱式计算题带答案的,可以吗?

如题所述

第1个回答  2013-08-21
小升初数学快速脱式运算——每日一练
很简单哦,不过要仔细计算,认真看清楚数字。(一共40题,每题2.5分)
(1)45.55-(6.82+15.55) (2)34.52-17.87-12.23

(3)6.43-(1.4-0.57) (4)23.75-8.64-3.46

(5)17.83-9.5-7.83-0.5 (6)5.38+88.2-2.38+1.8

(7)27.38-5.34+2.62-4.66 (8)21.63-(8.5+9.63)

(9)7.5-2.45+7.5+2.45 (10)0.9+0.99+0.999

(11)5.09-(0.09+1.23) (12)9.36-(4.36-3.5)

(13)609-708+306-108+202-198+497-100 (14)14+15+16+……+45+46

(15)9999+9998+9997+9996 (16)99999×26+33333×22

(17)19175÷59+678 (18)36.5×1.4-8.51

(19)1.3-3.79+9.7-6.21 (20)8×0.4×12.5×2.5

(21)125×(8+0.8+0.08) (22)45 ÷〔78 -(25 +38 )〕

(23)1.7+150 +3.98 (24)92.4-(4.4+58 )

(25)3.35×6.47×2+6.7×3.6 (26)18.7-3.375-6.625

(27)2.5×4.4 (28)25×1.25×32

(29)(3.75+4.1+2.35)×9.8 (30)1.28+9.8+7.72+10.2

(31)12 ×1120 +12 ×2049 (32)120-144÷18+35

(33)347+45×2-4160÷52 (34)(58+37)÷(64-9×5)

(35)95÷(64-45) (36)85+14×(14+208÷26)

(284+16)×(512-8208÷18) (38)120-36×4÷18+35

(58+37)÷(64-9×5) (40)(6.8-6.8×0.55)÷8.5

答案

(1)23.18
(2)4.42
(3)5.6
(4)11.65
(5)0
(6)93
(7)20
(8)3.5
(9)15
(10)2.889
(11)3.77
(12)8.5
(13)500
(14)1950
(15)39990
(16)3333300
(17)1003
(18)42.59
(19)1
(20)100
(21)1110
(22)3
(23)155.68
(24)30
(25)67.469
(26)8.7
(27)11
(28)1000
(29)99.96
(30)29
(31)38028
(32)147
(33)357
(34)5
(35)5
(36)393
(37)(37)16800
(38)77
(39)5
(40)0.36
第2个回答  2013-08-21
7以及规划vhydyghjgytjbh
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