五年级上册数学小数 简便运算 练习题

÷8Р18.76×9.9+18.76Р3.52÷2.5÷0.4Р3.9-4.1+6.1-5.9Р17.8÷(1.78×4)Р9.6÷0.8÷0.4Р4.2×99+4.2Р15.2÷0.25÷4Р0.89×100.1Р146.5-(23+46.5)Р3.83×4.56+3.83×5.44Р4.36×12.5×8Р9.7×99+9.7Р27.5×3.7-7.5×3.7Р8.54÷2.5÷0.4Р0.65×101Р(45.9-32.7)÷8÷0.125Р3.14×0.68+31.4×0.032Р5.6÷1.25÷0.8÷2.5÷0.4Р7.2×0.2+2.4×1.4Р8.9×1.01Р7.74×(2.8-1.3)+1.5×2.26Р3.9×2.7+3.9×7.3Р1.25×2.5×32Р12.7×9.9+1.27Р21×(9.3-3.7)-5.6Р15.02-6.8-1.02Р5.4×11-5.4Р2.3×16+2.3×23+2.3Р9.43-(6.28-1.57)Р3.65×4.7-36.5×0.37Р46×57+23×86Р13.7×0.25-3.7÷4Р2.22×9.9+6.66×6.7Р101×0.87-0.91×87Р10.7×16.1-15.1×10.7Р0.79×199Р3.2+0.36+4.8+1.64Р1.23+3.4-0.23+6.6Р0.25×36Р12.7-(3.7+0.84)Р36.54-1.76-4.54Р0.25×0.73×4Р7.6×0.8+0.2×7.6Р0.85×199Р0.25×8.5×4Р1.28×8.6+0.72×8.6Р12.5×0.96×0.8Р10.4-9.6×0.35Р0.8×(4.3×1.25)Р3.12+3.12×99Р28.6×101-28.6Р0.86×15.7-0.86×14.7Р2.4×102Р2.31×1.2×0.5