五年级数学下册『小数简便计算』练习题,必考题型,收藏练习! | 您所在的位置:网站首页 › 101x15—101简便计算 › 五年级数学下册『小数简便计算』练习题,必考题型,收藏练习! |
原标题:五年级数学下册『小数简便计算』练习题,必考题型,收藏练习! 王老师整理了小学五年级数学下册『小数简便计算』练习题,必考题型,收藏练习! 15.68﹣(7.78﹣4.32)﹣2.32 =15.68﹣7.78+4.32﹣2.32 =(15.68+4.32)﹣(7.78+2.32) =20﹣10.1 =9.9 4.63×1.4+46.3×0.86 =46.3×0.14+46.3×0.86 =46.3×(0.14+0.86) =46.3×1 =46.3 12.5×0.76×0.4×8×2.5 =(12.5×8)×(0.4×2.5)×0.76 =100×1×0.76 =76 23.25﹣6.75﹣3.25 =23.25﹣(6.75+3.25) =23.25﹣10 =13.25 0.9+9.9+99.9+999.9 =1﹣0.1+10﹣0.1+100﹣0.1+1000﹣0.1 =(1+10+100+1000)﹣(0.1+0.1+0.1+0.1) =1111﹣0.4 =1110.6 (36.7﹣4.9)×101﹣31.8 =31.8×101﹣31.8 展开全文=31.8×(101﹣1) =31.8×100 =3180 4.52+0.61+1.39+6.48 =(4.52+6.48)+(0.61+1.39) =11+2 =13 (294.4﹣19.2×6)÷(6+8) =(294.4﹣115.2)÷14 =179.2÷14 =12.8 [(8.1﹣5.6)×0.9﹣1.05]÷0.04 =[2.5×0.9﹣1.05]÷0.04 =[2.25﹣1.05]÷0.04 =1.2÷0.04 =30 (9.36×5+9.36+9.36×2)×1.25 =9.36×(5+2+1)×1.25 =9.36×8×1.25 =9.36×(8×1.25) =93.6 12.54﹣4.56﹣3.44﹣1.54 =(12.54﹣1.54)﹣(4.56+3.44) =11﹣8 =3 2.72÷[(8.2﹣6.5)×0.5] =2.72÷[1.7×0.5] =2.72÷0.85 =3.2 9.12+9.12×9﹣60.2 =(1+9)×9.12﹣60.2 =10×9.12﹣60.2 =91.2﹣60.2 =31 2.15+8.73+1.27+7.85 =(2.15+7.85)+(8.73+1.27) =10+10 =20 2.5×(1.9+1.9+1.9+1.9) =2.5×4×1.9 =10×1.9 =19 4×(25+2.5+0.25)÷111 =(4×25+4×2.5+4×0.25)÷111 =(100+10+1)÷111 =111÷111 =1 电子版领取 声明:本公众号尊重原创,素材来源于网络,好的内容值得分享,如有侵权请联系删除。 ↓↓↓ 返回搜狐,查看更多 责任编辑: |
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