北師大版四年級數(shù)學(xué)下冊全冊計(jì)算題專項(xiàng)練習(xí)1、直接寫出得數(shù)。0.2×4=0.2×6=8×0.4=9×0.6=4.25×10=5-2.55=5×1.2=9×0.6=0.3×8=0.1×8=5×0.7=2.5×0.4=5.6+4.4=0.6+5.6=0.6×8=0.5×4=0.9×2=0.6×8=4.8+5=6×0.3=0.4×7=1.18×100=2.88-1.56=0.3×0.4=0.2×4=2.6×0.2=1.25×8=0.25×4=2、用豎式計(jì)算下列各題。1.54+2.327.78-6.812.7+6.752.13+0.653.68-0.085.64-1.7812.4+6.355.68-3.522.98+0.675-0.891.8+2.57.2-6.4513、計(jì)算下列各題。1.6+2.7+1.587.28+2.66-3.4615-2.64-8.583.5-2.79+1.636-2.7-1.33.6+2.4+1.54、用豎式計(jì)算。2.2+1.824.5-3.5620-8.752.49+3.095.38+3.576.16-4.895、計(jì)算下列各題。3.04+5.46+6.586.23+2.76-4.236.83-（1.96+3.04）216-5.35-4.659.68-7.68+5.5613.6-（4.19-2.8）6、用豎式計(jì)算。3.6×0.257.8×0.50.47×0.92.4×3.53.6×1.47.8×0.070.47×1.3066×0.351.304×0.65.67×0.993.84×0.188.2×0.017、計(jì)算下面各題。8.2×0.6+2.815-2.6×30.25×11.3×0.41.56×0.2+9.8×1.5610.8×1010.25×1.25×4×838.3×5.8-5.8×3.38、列豎式計(jì)算。18.5×11-18.59.9×1.74.7×5.245.5×924×0.256.03×3.310.5×1.26.2×0.6525×0.432×0.252.8+3.5623.87-2.8714.5+6.685.26×0.329、計(jì)算下列各題，能簡算的要簡算。10-3.2×1.6（4+0.4）×0.252.5×0.17×443.55×0.81+3.55×0.190.38×5.4+3.8×0.461.83+5.75+3.171.8×0.990.25×4×0.817-7.48-8.526.5×1.19.9×2.52.7×0.25×44-2.64+3.872.65×0.8-1.364.9×0.38+0.62×4.910、解方程。X-58=11614.3+X=20X÷3=8X-8.9=72X=487X=215X-18=562X-7=116X=366X-3=2192X+3=213X=1532X+40=328X+4=255+4X=256