五下递等式计算.doc
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叮叮小文库递等式计算
(1) 3.14 × 9.9+0.314
(2) 4.05 × 101
(3) 9.1 ÷0.125
(4) 79 ×1.25
(5) 3÷ 2.5 ÷0.4
(6) 7÷ 125
(7) 5.1 ×0.99
(8) 2.5 ×7.83 ×0.4
(9) 54÷( 3.94+6.86 )× 0.8(10 ) 0.56 × 40.5+0.44 × 59.5(11)6.27 ×1.5-6.27
(12)8.8 × 0.125
(13)6.3 ÷ 4.2
(14)999× 99+199
(15)2.5 ×( 6.4 -5.6 ÷4)
(16)5.4 ÷( 2.7 ×4)
(17)3.68 -7.4 +5.19
(18)3.18 -7.5 +6.34
(19)9.9 ×1.02
(20)6.7 +19.34 +3.3 +0.66
(21) 7.5 ÷( 2.5 ÷7)
(22)6.4 ×( 125×0.125 )
(23) 0.8 ×( 1-0.24 ×0.5 )
(24)4.8 ÷1.25
(25) 2.5 ×1.25 ×3.7 ×3.2
(26)30.1 ÷[ (6.07+2.53 )× 0.7]
(27)2.54+6.02+6.46+3.98
(28)4.5 +3.2 -3.2 +4.5
(29)87.5 -0.2 ×35.4
(59)[32- ( 7.25+0.75 × 8) ] ÷ 50
(60)84.7 ÷ 0.4 ×2.5
(61)4.2 ÷[2.6 +( 2.4 -0.5 × 4) ]
(62)23 ×96+92
(63)8.88 × 12.5
(64)28 ×0.36 +3.6 ×7.2 (30)8.75 +( 87.5 -0.2 )× 35.4
(31)8.75 +( 87.5 -0.2 ×35.4 )
(32)(1-0.8 )×( 4-3.68 )÷ 0.01
(33)(2.5-1 ÷ 0.8 )× 0.8-0.8
(34)29.5 -(9.5 +0.86)
(35)(12.5 +2.5 +50) ×8
(36)100 -3.5 ×0.4 ÷ 0.2
(37)15.4 ÷ 0.5 -1.2 ×0.5
(38)4.8 - 7.5 ×8÷30
(39)3.7 × 4.5 +3.7 ×4.5+3.7
(40)(25.8 -8.4 ÷0.4 )× 1.5
(41)12.5 ×2.5 × 6.4 ×0.5
(42)264 ÷ [1.8 ― 0.8 ×(1.5 - 0.9) ]
(43)(7.6 +2.4 × 0.5) ÷(0.064 ÷ 0.4)
(44)20 -1.2 ÷6÷0.5
(45)(8 +0.8) ×12.5
(46)(3.12 +0.9) ÷[(1 -0.8) ÷0.01]
(47)8.1 ÷(2.7 ×1.5)
(48)9.09 ×67.67 -9.09 + 9.09 × 33.33
(49)4.56 - 1.28 + 1.63
(50)17.8 ×640- 56×178-0.3 × 1780
(51)1.85 + 2.4 +6.6 +8.15
(52)2.5 ×1.25 ×6.4 ×0.2
(53)1.25 × 6.4 ×2.5
(54)21.6 ÷[64.8 -( 48.6 -2.7 ×2)]
(55)3.6 ×21+ 0.9 ×17-0.9
(56)(5.6 +4.4 ÷ 0.2) ×0.5
(57)2.9 × 9.2 +8.5 ×2.9 +2.2 × 2.9
(58)1800 ÷2.5
(65)9.9 × 4.8+0.48
(66)231 ÷ (11 ÷4.5)
(67)45 ×3.6 +450× 0.64
(68)(0.125 × 5.6) ÷ 0.7
(69)2.5 ×( 3.7 + 3.7 +3.7 +3.7 )
(70) 6.5
(71) 72 ×3.6 + 720× 0.64 (106) 0.6 ×2.9 +9×0.2 +8.1 - 1.8
(72)(8.5 -0.9 ×3÷0.6) ÷0.05 (107) 195.3 -[(44 ×5.5 + 4.5) ÷5]
(73)3.9 ×2.8 + 3.9 × 8.2 -3.9 (108) 4.2 ÷[(5.1 -4.6) ×0.8 - 0.3]
(74) (1.2 +4.5 ×20÷1.8 )÷ 100 (109) 25.1 -18.4 +6.32 ÷0.8 × 0.7
(75)5.6 ×44+2.8 ×10+ 2.8 ×2 (110) 0.35 +0.35 ×3.7 +5.3 ×0.35
(76) 0.99 ÷3.6 ×1.8 ÷3.3 (111) 15.6 ×13.1 -15.6 -15.6 ×2.1
(77) 5.26 ×0.4 ÷5.26 × 0.4 (112) 81000 ÷ (27 ×78+27×22)
(78) 4.8 ×8.7 +87× 0.52 (113) 0.8 ×12.7 +7.1 ×0.2 ×4+1.6
(79) 2.6 ×7.3 +0.26 ×26+ 0.26 (114) 210.5 -81.4-6.32 ÷0.8 × 0.7
(80) (3.7 × 1.2+4.3 ×1.2) ×1.25 (115) 4.3 ×2.4 +5.7 × 4.3+8.1 ×5.7
(81) 17.75 ×1.5 + 5.25 × 1.5 -23 (116) (1.9 -1.9 ×0.9) ÷(8.3 - 8.2)
(82) 9.5 ×8.4 -9.5 + 9.5 ×2.7 (117) 3.2 ×[ (15.2-4 ×3.6) ÷0.16 ]
(83) 90.2 -(77.4 -9.8) -12.6 (118) (36.7 -4.9) ×1.2 +1.6
(84) 16.5 ÷0.25 ÷0.4 × 2 (119) 7.83 +65×7.83 +7.83 ×34
(85) 0.32 ×12.5 ×0.125 (120) (18.5 ×3.6+3.6 ×2.5 )÷ 0.18
(86) 0.5 ×40×1. 25 ×0.5 ×8 (121) 0.6 ×12.7 +7.1 ×0.2 ×3+1.2
(87) (67×76+76× 58)× 8 (122) 13.4 ×2.7 -0.3 ×9+7.6 ×2.7
(88)3.6 ÷1.25 ÷0.8 ×5 (123) 0.35 ×[1 ÷( 2.7-2.66 )+0.65]
(89)8.5 +8.2 × 19+1.3 ×19 (124) 9.85 -6.07 + 3.7
(90)0.521 ÷1.25 ×8 (125) 0.035 +0.35 ×7.3 +2.6 × 0.35
(91)0.4 ×67+0.1 ×4-2.8 ×4 (126) [ 2.8-2.8 ×(2.8-2.8) ] ÷5.6
(92)0.99 +1.1 ×1.9 +1.1 × 7.2 (127) 3.001-0.25 ×0.4 ÷0.25 × 0.4
(93) 0.65 ÷1.25 (128) 5.6 ×0.26 +0.75 ×5.6-0.056
(94) 12.5 × (4 +0.8) ×2.5 (129) (23.6 ×5.2+5.2 ×15.4 )÷ 0.13
(95) 7.5 +9.2 ×15+ 0.3 ×15 (130) [0.15+ (3.74-1.8 )÷ 0.4] × 20
(96) [2.8 +0.2 ×( 4.1 -2.6 ) ] ÷ 0.1 (131) (0.4 ×0.08) ×2.5
(97)37.5 -7.5 ÷[(19.2 - 4.5 ×3.6)] (132) 8.08 ×0.25
(98) 400.8 +2.5 ×23-24÷ 0.16 (133) 0.36 ÷ (4 ×3.6)
(99) 3.7 ×2.8 +3.7 ×2.8 + 3.7 ×4.4 (134) 398 -520÷26×15
(100) 1.01 ×0.99 (135)2.4 ×38+24× 6.3 -0.24 × 10 (101) 6.5 ÷(1.3 ÷16) (136) [0.18 +(5.8 -3.8) ÷0.4] ×2 (102) 2.5 ×12.5 ×0.4 × 0.08 (137) 18.24 -5.26 -5.74
(103) (0.24 ×4+0.24 ×4) × 1.25 (138) 38.4 ÷0.16 -6.8 ×35+7.8 (104) 0.6 ×67+0.1 ×6-2.8 × 6 (139) 1.5 ×2.4 ÷1.8 - 1.8
(105) 8.75 ×0.2 ×7×0.4 (140) (1 -0.01 ×10) ÷ 0.01