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时间:2020-02-26
《小升初数学计算能力练习题集——简便计算.doc》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、数学计算能力练习题集——简便计算9.7-5.27-1.73 2.5×2.6+×2.5+5÷24.8×96+4.8÷ +++33×1991÷25+1992×1﹒25-1993×0﹒58.65-3.7+1.35-6.3(16.5×3+3×7.5)÷61.25×4.80.27×99+0.270.65×10176.43-5.33-4.6713.7÷12.5÷0.83.25×8.4+6.75×8.47.38-5.14+3.62-2.860.32×0.25+0.08÷4-13.75-7.8×-7.8+×2.5×(1.94+1.94
2、+1.94+1.94)(×25+×25)×-(4+3)546-398457+1993.2×4+10+5.6+41.25×3.2×0.254.58-(2.58+1.5)2.3÷0.25÷0.45.6÷3.52.7×0.990.125×3.2×0.253.8×1.013.72×9.9+3.72×0.10.99×0.81+0.99×0.19+0.991.39×25-0.039×250(4.16+4.16+4.16+4.16)×2.51(2.5-0.25)×0.43.78×99+3.7865÷(0.65×4)4.9+0.1-4.9+0.
3、15.52-(3.52-0.72)2.6×0.5+7.4÷242.2×1038.3×991.25×2×0.37×41.25×8-0.025×80(2.31+6.69)÷0.0335.2÷0.25÷0.43.6×10.11125-997998+1246+9989(8700+870+87)÷87125×8.81.3+4.25+3.7+3.7517.15-(3.5-2.85)3.4×99+3.44.8×1.014+3.2+5+6.825×(8×0.4)×1.257-(2-)(++)×7293.5÷3÷16÷2.51125-997998
4、+1246+9989 (8700+870+87)÷87125×8.81.3+4.25+3.7+3.7517.15-(3.5-2.85)3.4×99+3.44.8×1.010.4×(2.5÷73)(1.6+1.6+1.6+1.6)×25(+-)÷12.3-2.45-5.7-4.55÷2+×0.125×0.25×6464.2×87+0.642×130078×36+7.8×741-7×17+×8×+0.125×+0.52.42÷+4.58×-4÷325÷1004.25-3-(2-1)3.8÷3.9+3.9÷0.1+0.1÷3.912.
5、1-(+)×105
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