1 小学 5 年级的简便运算5.17-1.8-3.2 13.75-(3.75+6.48) 35.6-1.8-15.6-7.2 7.14-0.53-2.47 13.35-4.68+2.65 73.8-1.64-13.8-5.36 0.25 ×16.2 ×4 3.6×102 (1.25-0.125)×8 36.8-3.9-6.1 3.72 ×3.5+6.28 ×3.5 7.09×10.8-0.8 ×7.09 4.8×100.1 3.52 ÷2.5 ÷0.4 3.9-4.1+6.1-5.9 4.2×99+4.2 1.25 ×2.5 ×32 3.65×10.1 0.89×100.1 15.2÷0.25 ÷4 4.36 ×12.5 ×8 9.7×99+9.7 27.5×3.7-7.5 ×3.7 8.54÷2.5 ÷0.4 2 3.14 ×0.68+31.4 × 0.032 10.7×16.1-15.1 ×10.7 0.79×199 56.5 ×9.9+5.65 4.8×7.8+78×0.52 18.76×9.9+1.876 25.48-(9.4-0.52) 5.6÷3.5 9.6÷0.8 ÷0.4 0.49÷1.4 17.8 ÷(1.78 ×4) 146.5-(23+46.5) 3.83×4.56+3.83 ×5.44 2.5÷0.4 7.2 ×0.2+2.4 ×1.4 8.9×1.01 7.74×（ 2.8-1.3 ）+1.5×2.26 3.9 ×2.7+3.9 ×7.3 18-1.8÷0.125 ÷0.8 12.7×9.9+1.27 21×（ 9.3-3.7 ）-5.6 15.02-6.8-1.02 5.4×11-5.4 3 2.3 ×16+2.3×23+2.3 9.43-（6.28-1.57 ） 3.65×4.7-36.5 ×0.37 46×57+23×86 13.7×0.25-3.7 ÷4 2.22×9.9+6.66 ×6.7 101×0.87-0.91 ×87 （7.7+1.54 ）÷ 0.7 2.5×2.4 2.7÷45 0.35 ×1.25 ×2×0.8 32.4×0.9+0.1 ×32.4 15÷0.25 15÷（ 0.15 ×0.4 ）4.8+8.63+5.2+0.37 5.93+0.19+2.81 2.35+1.713+0.287+7.65 1.57+0.245+7.43 6.02+3.6+1.98 4 0.134+2.66+0.866 1.27+3.9+0.73+16.1 7.5+4.9-6.5 3.07-0.38-1.62 1.29+3.7+2.71+6.3 8-2.45-1.55 0.25×36 3.25+1.79-0.59+1.75 23.4-0.8-13.4-7.2 0.32×403 0.85×199 3.2+0.36+4.8+1.64 1.23+3.4-0.23+6.6 0.25×0.73 ×4 7.6 ×0.8+0.2 ×7.6 1.28×8.6+0.72 ×8.6 10.4-9.6×0.35 0.8 ×（4.3 ×1.25 ） 3.12+3.12×99 28.6×101-28.6 0.86 ×15.7-0.86 × 14.7 2.4×102 2.31×1.2 ×0.5 5 14-7.32-2.68 2.64+8.67+7.36+11.33 70÷28 （2.5-0.25 ）× 0.4 9.16×1.5-0.5 ×9.16 3.6-3.6×0.5
