人教版小学数学六年级下册口算题卡　

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1、一．直接写出得数1.8×4×0.5=1.5－1.5×0.2=578＋216＝85.2－3.25＝3.2－1/2＝2/9×81＝1/2＋1/3＝9/4×2＝二．用简便方法计算(5/6-1/5)×30=2.8×25＋12×2.5=1/2+1/3-1/2+1/31.25－0.25＋0.75=45×101=3.375×0.97+0.97×6.625三．解方程16.9÷X=0.3X÷0.5=2.63－5x＝80一．直接写出得数26.26÷26=3＋3/4－3＋3/4=10.1×30=4.57＋6.43=7.9×11－7.9=3.14×32=2÷0.2－2=3/4×3/8=二．用简

2、便方法计算0.7×16－16×0.224÷4＋56÷457.26－(5.26－1.5)106.25+3.85－2.125+3.87513.375+5.75+2.25+6.62524×2/5×1/3三．解方程0.8x-4.2=2.22x+5=103x-15=75一．直接写出得数0.125×9×8=1/3-1/4=5－5/7=4/27×9/16=2－2/3×2=1/2-1/6=3/5＋4/5=3/4＋1/5=二．用简便方法计算0.15/0.25+0.75×1.241×(1/2+1/3+1/4)×0.2442×(25+4)×43×63/21－840.81/0.25+5.96×

3、5403÷13×27三．解方程1.8-6x＝546.7x－60.3＝6.79＋4x＝40一．直接写出得数0.99×9＋0.99＝9/4×1/27=1.5×8＋1.5×2＝82.5－3.25＝7/10÷7＝3005-899=7.25+2.75=9.8÷98＝二．用简便方法计算6.54+2.4+3.46+0.695.6×1.8+95.6×8.235.6－420/12×4344/3.6-5.4×0.2516/2+30/2+90/65000-105×34三．解方程10-x=88x+9=173.5×2=4.2x一．直接写出得数4÷0.5=7×2.1=8.89+0.1=24×0.2

4、5=0.1÷0.01=2.4×0.8=9×0.4=10×0.01=二．用简便方法计算0.68×1.9+0.32×1.958+370）÷（64-45）420+580-64×21÷28136+6×（65-345÷23）15-10.75×0.4-5.718.1＋（3－0.299÷0.23）×1三．解方程12x-8x=4.87.5*2X=151.2x=81.6一．直接写出得数12－3/8=4/5×3/2=3/7+3/5=24.06＋0.4=3/8-1/3=4/5×25=5/9×6=1/12×6=二．用简便方法计算125×3+125×5+25×3+259999×3+101×11×

5、(101-92)(23/4-3/4)×(3*6+2)3/7×49/9-4/38/9×15/36+1/2712×5/6–2/9×3三．解方程5x+x=9x-8=6x4/5x=20一．直接写出得数二．用简便方法计算三．解方程一．直接写出得数4/9×3=5÷1/3=1/2÷1/3=21/25÷42=4/5×3/4=8.7×0.2=4×0.25=1/7×14=二．用简便方法计算1/2＋3/4×5/12×4/58/9×3/4－3/8÷3/45/8÷5/4＋3/23÷9/111.2×2.5+0.8×2.58.9×1.25-0.9×1.2512.5×7.4×0.8三．解方程3X-(1

6、/2+1/4)=7/126.6-5X=3/4-4X1.1X+2.2=5.5-3.3X一．直接写出得数0.72÷8=6÷0.03=0.5×0.6=40×0.9=30.2-3.02=4.3-0.25=1-0.82=9.6÷0.3=二．用简便方法计算2/3÷1/2－1/4×2/52－6/13÷9/26－2/32/9＋1/2÷4/5＋3/810÷5/9＋1/6×41/2×2/5＋9/10÷9/205/9×3/10＋2/7÷2/5三．解方程(0.5+x)+x=9.8÷22(X+X+0.5)=9.825000+x=6x一．直接写出得数4/9×3=5÷1/3=1/2÷1/3=2/7×

7、3/9÷2/7=21/25÷42=4/5×3/4=8.7×0.2=4×0.25=二．用简便方法计算（8700＋870＋87）÷873.4×99＋3.4（1.6＋1.6＋1.6＋1.6）×2512.3－2.45－5.7－4.552＋0.125×0.25×6464.2×87＋0.642×1300三．解方程6x-4=2010x-0.6=2.4500-12x=140一．直接写出得数270÷18=0.6×1.2=0.84÷0.6=4.5×0.1=0.1×0.5=2.8÷7=100÷0.01=15×0.4=二．用简便方法计算1.5×4.2－0.75÷