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时间:2020-03-20
《新人教版五年级上册数学计算题练习一.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、计算题练习一一、简便计算。0.8+0.88+0.22132-43.7-56.323.4-0.8-13.4-7.212.78-(4.97+2.78) 25.48-(9.4-0.52)4.9+0.8-4.9+0.812.96-(2.96-1.52)7.85+2.34-0.85+4.66 0.25×16.2×4(1.25+0.25)×44.6×0.35+4.6×0.654.8×7.8+78×0.523.14×1.9+31.4×0.8163×10.1-63×0.115.6×13.1-15.6-15.6×2.14.2×99+4.256.5×9.9+5.652.9
2、5×101-2.953.6×1023.2×10172×12599×4.33.2×2.5×1.252.5×0.32×12.563.4÷2.5÷0.4320÷1.25÷8 4.9÷1435÷(0.35×2)二、解方程÷7=1.42.5-6=18.5(+4)÷0.2=453.1×4+2=28.43+1.5×1.2=16.85-0.4×16=29.69(-0.5)=452(+2.1)=9.8(15+)÷4×2=60-0.24=15.27-2.4=1.841.2+9=6.12156-3=46.54×2.5-4=212×0.4-0.2=0.8120÷3=207.5
3、÷1.5=54.2×20÷4=24
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