小数四则混合运算专项练习题有答案ok
Prepared on 21 November 2021
小数混合运算专项练习276题(有答案)(1) 0.11×1.8+8.2×0.11
(2) 2.34×99+2.34
(3) 5.4÷2.7×0.8
(4) 132×101
(5) 6.25÷1.25÷0.8
(6) 2.5×16.
(7) 6.33×101﹣6.33 (8) 1.56×1.7+0.44×1.7
(9) 1.8×[(3.41﹣2.9)÷0.03]
(10) 0.125×32×2.5.
(11) 1.258×18.5﹣0.258×18.5
(12) 8.48÷0.8×0.9
(13) 1.25×2.4
(14) 5.85÷(1.3+0.5)×6.
(15) 17.17﹣6.8﹣3.2﹣6.17
(16) 5.4×[(1.3+2.15)÷0.2]
(17) 8.4÷0.6+8.4÷0.4
(18) 16.8×10.1
(19) 10.9﹣0.9÷0.2+1.8
(20) 1.25×3.2×0.25.
(21) 1.36+4.85+2.64+6.15
(22) 98.5÷2.5÷4 (23) 5.4÷[2.5×(3.7﹣2.9)]
(24) 0.8×(4﹣3.68)÷0.01
(25) 83.7﹣12.83﹣0.17
(26) 5.96+13×(3.2﹣3.12)
(27) 4.32÷2.4×1.7;
(28) 16.2×4.5+3.8×4.5;
(29) 9.05﹣3.86﹣3.14;
(30) 7.28+0.72÷0.9
(31) 4.32+5.43+6.68
(32) 17.17﹣6.8﹣3.2
(33) 5.29×9+5.29
(34) 16.8×10.1
(35) 2.74×9.5+5×0.274
(36) 0.36+9.6÷3.2.
(37) 3.75×25+6.25×25
(38) 25.46﹣8.23﹣1.76 (39) 2.9+7.1×10
(40) 1.25×32×0.25.
(41) 15.68﹣(7.78﹣4.32)﹣2.32
(42) 0.25×3.2×1.25
(43) 9.99×1.01
(44) 4.63×1.4+46.3×0.86
(45) 17.5÷0.8÷12.5
(46) 0.9+9.9+99.9+999.9.
(47) 2.9×99+2.9
(48) 25×11.2×4
(49) 23.25﹣6.75﹣3.25.
(50) 125×3.2×2.5
(51) 3.6×10.1
(52) 5.8×2.7+0.58×73
(53) 3.6+6.4×1.8
(54) (1.48+3.02)÷(3.6×0.5) (55) (36.7﹣4.9)×101﹣31.8.
(56) 6.33×101﹣6.33
(57) 35.6﹣5×1.73
(58) 1.6×55.4﹣55.4×0.6
(59) 17.68÷5.2+2.7×1.5.
(60) 1.08×0.8÷0.27
(61) 102×0.45
(62) 22.78÷1.25÷0.8
(63) 0.34×101﹣0.34.
(64) 0.125×32×2.5
(65) 0.8×6.3﹣0.8×3.8
(66) 504÷3.2×2.08
(67) (20﹣0.8×9)×5.7
(68) 2.4×1.5+3.6÷1.5
(69) 7.38﹣5.14+3.62﹣2.86
(70) 0.12×1.8+8.2×0.12 (71) 5.4÷[0.51÷(1.2﹣1.03)]
(72) [(8.1﹣5.6)×0.9﹣1.05]÷0.04.
(73) 10.8﹣0.8÷(0.35+0.05)
(74) 8×[1÷(2.3﹣2.25)]
(75) 2.64×9.9+0.264
(76) 4.52+0.61+1.39+6.48
(77) 4.27﹣(1.96﹣1.73)
(78) (294.4﹣19.2×6)÷(6+8)
(79) 12.5×0.76×0.4×8×2.5.
(80) 4.98+8.02×2.5
(81) 60.8﹣40.8÷2.5
(82) 0.8×69.6×12.5
(83) 4.98×99+4.9
(84) 6.48÷3.2÷2.5
(85) 1.2×7.6+7.6×6.8.
(86) (9.4﹣5.8)×2.07 (87) 12.54﹣4.56﹣3.44﹣1.54
(88) (9.36×5+9.36+9.36×2)×1.25
(89) 7.236÷0.18﹣14.3×0.02.
(90) 9.6÷0.4×0.25
(91) 29.7÷(5.85÷0.65)
(92) 7.4×9.9
(93) 3.84﹣2.7×0.64
(94) 8.68﹣8.68÷0.56×0.5
(95) 4.7×4.7+4.7+4.3×4.7.
(96) 2.72÷[(8.2﹣6.5)×0.5];
(97) 9.12+9.12×9﹣60.2;
(98) 28.4÷0.4÷0.25;
(99) 27.36﹣27.36÷7.6.
(100) 3.25×0.45+6.75×0.45
(101) 31.5﹣24.5÷3.5
(102) 7.5×102 (103) 6.3+3.7×2.8.
(104) 2.15+8.73+1.27+7.85
(105) 11.87﹣(8.2+1.87)
(106) 5.42﹣3.87﹣1.13
(107) 4.38﹣1.56+0.62﹣0.44
(108) 0.4×270×2.
(109) (40+1.25)×8
(110) (12.5﹣0.05)×8
(111) 2.6×8.5+8.5×7.4
(112) 9.9×6.9﹣6.9×3.9
(113) 5.6×99+5.6
(114) 2.5×(1.9+1.9+1.9+1.9)
(115) 7.2÷1.25÷8.
(116) 52.4﹣(15+0.6)÷1.6
(117) 9.87×99+9.87
(118) 46.8÷0.9÷0.4 (119) 5.5×17.3+6.7×5.5.
(120) 99×4.2+4.2
(121) 0.25×1.25×3.2
(122) 6.4×14+15×6.4+6.4
(123) (1.3+1.3×0.125×8)÷(80﹣77.4)
(124) 4×(25+2.5+0.25)÷111
(125) 6.25÷〔(17.2﹣3.6×4.5)÷0.32〕
(126) 28.4×99+28.4
(127) 0.94×2.5﹣0.45
(128) 4×0.8×12.5×2.5
(129) 17.5÷0.25×17+13.
(130) 10.1×87
(131) 2.3+3.19÷(22﹣19.8)
(132) 1.25×7.2.
(133) 9.1﹣1.2÷6﹣6.24 (134) 7.3+12.8﹣3.8×2.3
(135) (5.36+7.64)÷13×100
(136) 7.575÷[(5.63﹣1.88)×0.2].
(137) 7.5﹣(5.5+1.24)
(138) 0.26+15.68+9.74+2.32
(139) 13.26+9.55﹣3.26
(140) 6.1+3.9﹣6.1+3.9.
(141) 31.7÷0.63(保留2位小数)
(142) 2.4×1.5+3.6÷1.5
(143) 0.32×0.25+0.08÷4
(144) (9.6+1.48÷3.7)÷8
(145) 5.8÷[4×(1.34﹣0.14)]
(146) 5.4÷[0.51÷(1.2﹣1.03)].
(147) 21.35﹣3.25﹣16.75
(148) 33.02﹣(148.4﹣90.85)÷2.5
(149) 32×2.5×0.125 (150) 18.1+(3﹣0.299÷0.23)×1.
(151) 67﹣(2.98+0.67)
(152) 8×16﹣73.8×6
(153) (45+14)÷73+710.
(154) 13.7×0.125×8
(155) 0.8×[13﹣(3.12+5.28)]
(156) 102×0.56
(157) 1.53×1.7+0.47×1.7.
(158) 5.18+0.73+0.82
(159) 0.75×1.8÷1.5
(160) 12.5×7.1×0.8
(161) 6.12×99+6.12
(162) 8.6÷0.86+8×0.35
(163) 5.6×(18.5﹣8.5÷0.5)
(164) 0.125×4.78×80
(165) 2.8×3.6+1.4×2.8 (166) (0.4+40)×2.5
(167) 78.7﹣17.7×3.6
(168) 18÷[0.3×(8﹣6.5)]
(169) 12.7+12.5+0.5.
(170) 91÷2.6÷0.05=
(171) 6.3×3.7+6.3×6.3=
(172) (3.7+1.7×0.4)÷2.5=
(173) 7.28+3.2÷2.5=