2.4÷0.2= 4.8÷0.6= 9.6÷0.3=3.24÷24=3.24÷0.24= 3.7×0.016= 13.76×0.8= 5.2×0.6=8.4×1.3= 6.4×0.5=二.脱式计算(能简算的就简算)1.25×5×8 7.6×8＋2.4×8 32×125×2.50.4×0.7×0.25 2.78×8. 8＋2. 78×2.2三.竖式计算(除不尽的保留两位小数)0.56×0.8= 4.8×11= 1.07×2.4= 12.6÷0.28= 5.8×12=4.48×0.4=5.25×5= 35.4×4.2= 0.042×0.54= 0.76×0.32= 3.24÷2.4= 2.4÷2= 48÷0.6=9.6÷0.3= 0.24÷0.2=二.脱式计算(能简算的就简算)6.25÷0.25×6 68.04÷（0.21×3.6）19.75÷2.5-3.5517.5×2.3-7.5×2.3 1.25×11×4×0.8三.竖式计算(除不尽的保留两位小数)3.76×0.25= 20.4÷24= 1.8÷0.03=75÷2.5= 14.78÷0.660.25×0.046= 2.52×3.4= 1.08×25= 0.43×0.28= 6.45×0.73= 4.8÷6= 0.96÷0.03= 2.4÷0.2=4.8÷0.6= 9.6÷0.3=二.脱式计算(能简算的就简算)2.5×7.1×4 16.12×99＋16.12 5.2×0.9＋0.926×15.7＋15.7×24 7.28×99+7.28三.竖式计算(除不尽的保留两位小数)7.6×2 0.23×8.9 2.89×0.821.2×0.22 125×0.084.6×0.6= 8.9×0.05= 3.08×0.43= 1.5×26.7= 0.9×0.8= 25.8÷6= 22.8÷3= 5.98÷0.23=19.76÷5.2= 3.81÷7=二.脱式计算(能简算的就简算)4.3×50×0.2 64－2.64×0.5 (2.275 ＋0.625)×0.283.94+34.3×0.2 2.7×5.4×3.9三.竖式计算(除不尽的保留两位小数)7.37×2.6 9×67.3 3.25×6.880.37×5.6 2.6×120.32÷42= 2.47÷1.3= 2.17÷0.7= 0.4÷0.01=1÷0.5= 7.09×10.8= 0.8×7.09= 9.5×101=3.8×10.1= 7.69×101=二.脱式计算(能简算的就简算)1.2×(9.6÷2.4)÷4.8 8.05×3.4+7.68.9×1.1×4.7 6.58×4.5×0.9 3.6×9.85-5.46三.竖式计算(除不尽的保留两位小数)0.93×3.9 6.69×0.376×8.33 5.43×0.9 0.4×720.96÷3= 1.47÷0.7= 5.4÷6= 1.28÷0.4= 78÷0.6= 9.5×99= 13.5×0.98= 0.2×0.26＝0.14×4＝ 0.02×0.1＝二.脱式计算(能简算的就简算)2.8×0.5+1.58 32＋4.9－0.9 (1.25－0.125)×856.5×99＋56.5 4.8－4.8×0.5三.竖式计算(除不尽的保留两位小数)8.32÷4= 5.92÷1.6= 0.63÷0.15 140.4÷18= 9.18÷9=1.2×0.3= 0.2×0.4＝ 8.2＋1.8＝ 100－35.22＝2.3×4＝ 65÷0.05= 54÷0.12= 32÷0.4= 36÷0.18= 42÷0.003=二.脱式计算(能简算的就简算)4.8×100.1 4.85 + 0.35 ÷1.49.5×101 12.5×0.4×2.5×8 7.09×10.8－0.8×7.09三.竖式计算(除不尽的保留两位小数)243.2÷6.4= 7÷0.28= 0.138÷0.15=216÷2.7= 6.4÷32=2.5×0.4＝ 2.4×5＝ 0.22×4＝3.25×0.5=3.99×0.1＝ 9.6÷3.2= 78÷0.06= 45÷0.005= 81÷0.03= 7.2÷0.002=二.脱式计算(能简算的就简算)0.87×3.16+4.64 0.68 ÷（5.2 -3.5）× 1.25 8.7 × 17.4 - 8.7 × 7.440.5 ÷ 0.81 × 0.18 4.8 ×（15 ÷ 2.4）三.竖式计算(除不尽的保留两位小数)104÷0.52= 75.6÷1.8= 8.91÷0.27= 2.6x0.13= 0.21÷1.4=1000÷1.25= 0×3.52＝ 12.5×8= 10÷2.5= 120÷0.024= 7.5÷5= 8.6÷0.002= 0.0036÷3.6=3.8×10.1= 0.125×72=二.脱式计算(能简算的就简算)2.13.×0.×8257 6.81+6.81×99 6.81+6.81×990.25×185×40 4.4×0.8－3.4×0.8 (9.37+9.37+9.37+9.37)× 2．5三.竖式计算(除不尽的保留两位小数)1.12÷0.56= 7.35÷0.21= 19.8÷4.5=2.5x10.3= 0.702x15=8.6÷2= 2.5÷0.005= 0.45×2.5＝ 0.8×1.25＝0.3×3.6＝ 0.3×0.3 0.36÷0.0006= 7.5÷2=6.3÷21= 3.4×0.2=二.脱式计算(能简算的就简算)4．2.×1.25＋4.2×1.75 2.5×1.25×0.32 3.8×10.12.37×6.3+2.37×3.7 2.5×(3.8×0.04) 6.8×0.75÷0.5三.竖式计算(除不尽的保留两位小数)3.15x0.14= 12.7x0.14= 2.3x11.2=3.9x0.3= 58x0.009=8.6÷0.0043= 46÷0.0023= 7.2×0.4= 2.8×1.4= 8.4÷0.0084= 1.28÷3.2= 10×0.07＝ 0.3×1.4＝0.05×7＝ 9.8÷0.7=二.脱式计算(能简算的就简算)3.75÷0.125–2.75 1.53+23.4÷7.2 9.5×9913.5×0.98 12.5×8.8 3.8×10.1三.竖式计算(除不尽的保留两位小数)6.7x0.03= 0.68x0.04= 3.9x5.6=0.285x1.7= 1.37x0.04=4.6÷0.023= 39÷0.0003= 0.92×0.4＝5.05÷0.5= 133÷.0007= 0.009÷0.005= 30×0.01= 2.5×7.1=0.29×2.9= 0.55×7.1=二.脱式计算(能简算的就简算)0.25×39+0.25 0.125×72 46×0.33+54×0.337.69×101 (8×5.27) ×1.25 0.25×185×40三.竖式计算(除不尽的保留两位小数)1.06x2.05= 7.03x8.6= 7.6x0.19=0.58÷0.13= 58.7÷0.25=。