《小学数学五年级上册简便计算及解方程练习题集锦》由会员分享，可在线阅读，更多相关《小学数学五年级上册简便计算及解方程练习题集锦（4页珍藏版）》请在金锄头文库上搜索。
1、小学数学五年级上册简便计算练习1一、请用简便方法计算下列各题0.25 X0.280.125X3.2 X2.535X 40.20.25 X4 + 0.25 X43.5 X 9.93.599+3.53.5 X 101-3.53.5X9.9+3.5 X0.13.5 X 2.7+35X0.733.5 X2.7-3.5 X0.7(32+5.6)+0.83.5+ 0.6-0.5 +0.64.9 +3.57+0.25+47+0.125 +87.35 +(7.35 X 0.25)7.35+(7.35 +0.25)7.325-(5.325+1.7)3.29+0.73+2.273.29-0.73-2.277.5+
2、2.5-7.5+2.57.325-3.29-3.325word 可编辑7.325-(5.325+1.7)7.325-(5.325-1.7)(200- x) +5=30二、解方程（要注明依据）12x-8x=4.81.2x=81.6x-0.7x=3.65.6x=33.63.5-5x=2x+3x+10=705x+x=99.8-x=3.85x-45=1004.5x-x=2875.6 +x=12.6(x- 140)+70=4x+2x+18=78(27.5- 3.5) +x=40.5x+8=433200=450+5X+X4 + 5x=201.5(x+1.6)=3.6155X-2X=1891+ x = 1.37(6.5+x)=87.59x-x=166-2x=11
