小数四则混合运算专项练习题有答案
- 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。
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