五年级小数脱式简便计算练习题课件.doc

精品文档 五年级小数脱式简便计算练习题 7.28 × 99+7.284.3 × 50× 0.64 －2.64 × 0. × 0.28 3.94+34.3 × 0.2 8.9 × 1.1 × 4.7 32 ＋4.9 －0.9 4.8 × 100.1 12.5 × 0.4 × 2.5 × 8 2.7 × 5.4 × 3.6.58 × 4.5 × 0.9 × 810.8 － 0.8 × 7.0 0.87 × 3.16+4.641.2 × ÷ 4.8.6 × 9.85 - 5.466.5 × 99 ＋ 56.54.8+ 0.3 ÷ 1.0.6 ÷ × 1.258.05 × 3.4+7.6.8 × 0.5+1.584.8 － 4.8 × 0..5 × 10117. - . × ..09 × 8. × 40. ÷ 0.81 × 0.184. × .13. × 0. × 826.81+6.81 × 99 0.25 × 185× 40.4 × 0.8 －3.4 × 0. × ． ．2. × 1.25 ＋ 4.2 × 1.75 2.37 × 6.3+2.37 × 3.7 0.25 × 39+0.25 × 1.25 6.8 × 0.75 ÷ 0.5 13.5 × 0.98 2. 5× 1.25 × 0.3 0.125× 7299.75÷ 0.125– 2.7 12.5 × 8..8 × 10.1 × 0.33+54× 0.30.25 × 185× 407.2.5 × 2016 全新精品资料 -全新公文范文 -全程指导写作 –独家原创 1 / 8 精品文档 .69 × 1013.8× 10.1 .5 × 9.81+6.81 × 1.53+23.4 ÷ 80 ＋840÷ 24× 4.7 × 7－54.7 × 8 - .72 ÷ 4.25 × 9.9 .26 × 0.52+3.26 × 0.48+7.0 .55 × 7.1+2.45 × 7.1 180 －705× 6 7.4 × 27.6+73.4 × 87.4 －87.77× 9+1111× 4÷ 2.4 － 2.5 × 0.8 [10 －] ÷ 0.01 0.8 × 〔 15.5- 〕 ÷ .7 × 101 .2 × ÷ 0.8 ÷ [14 － ] 71× 15 - 97 1.5 × 4÷ 05× .881 ÷ 0.43 －0.24 × 3. ÷ 2.5+2.5 ÷ .416 ÷ 0 × [ ÷ 0.4 ＋ 0.15] 194 － 64.8 ÷ 1.8 × 0. 0.8 × [ ÷ 1.2] 19.4 × 6.1 × 2.5.67 × 0.2 - 0.618.1 × 0.92+3. 0.0430.24+0.87 0.4 × 0.7 × 0.20.75 × 10 100 -56.23 0.78+5.436+169 × 12+1492 [60 －] ÷ 0.1 0.64 × 25× 7.8+2.5 × 125 × 7.4 － 7.85- × 94÷ 12＋23× 371 × 156 × [ ÷ 3] [37.85- ] × 30 8 × 1÷ [ × 9] 7 × 12－560÷ 3848－ 640÷ 16× 1800÷ 100 ＋7860÷ [192 －] × 138× 25× × 50 04× 225× 32× 1252× 178 × 101－1784× 36+ 64× 84× 99+2× 73× 102－83× 98× 1995× 123× 18－123× 3+85× 1239× 42+79+79× 57 300÷ 25÷ 4 15.39× 4.62 ＋ 2016 全新精品资料 -全新公文范文 -全程指导写作 –独家原创 2 / 8 精品文档 5.38 × 15.39.3+3.91 ÷ .3+3.91 ÷ .9 × 1.4+2× 0.1 00- × 10.8 ÷ [14 - ] ÷ 0.4 × 20.9 × 1.4+2× 0.16.4 × 2.08 ＋66× 0.208－2.00.8 ÷ [14 - ] × 802× 125× 2.5 4÷ .2+9.28 ÷ 3.2 × 1. 10.5 ÷ +18.÷ 0.[ × 0.9+3.65] ÷ 2.12.25 － 3.1 ＋ 0.85 － 6.17 ÷ .65 × 1.7 ＋ 1.35 × 1.630÷ [2.98 ＋ 6.5 × ] .1 - 3.6 ÷ 5.6 × 1. ÷ 0.21. - ÷ 3.7.706 ÷ [5. - × 2].6 × [ ÷ 7.6] ÷ 1.6.37 × 0.4 ＋ 9.6 × 8.37 .28 ＋ 12.5 × 4.12 × 0.+4.7 × 2.87 ＋ 2.83.25 × [68.8 －] ÷ 1..05 × 2