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文件名称:五年级上册数学历年期末简便计算专项练习.docx
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更新时间:2025-08-17
总字数:约1.98千字
文档摘要
五年级上册数学历年期末简便计算专项练习
2.56÷25÷0.4
=2.56÷(25×0.4)
=2.56÷10
=0.256
16.12×99+16.12
=16.12×(99+1)
=16.12×100
=1612
4.5×75-4.5×65
=4.5×(75-65)
=4.5×10
=45
6.9×9+6.9
=6.9×(9+1)
=6.9×10
=69
0.48÷1.5÷0.08
=0.48÷(1.5×0.08)
=0.48÷0.12
=4
7.3×91.6+2.7×91.6
=(7.3+2.7)×91.6
=10×91.6
=916
7.8÷0.25÷4
=7.8÷(0.25×4)
=