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小数四则混合运算专项练习 276 题(含答案)
(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
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2
(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 .
3
(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 .
4
(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