. ▲直接写出得数。 0.4×5= 4.2÷0.2= 4.2-1.6= 21.7÷0.07= 1.6×7= 25.25÷5= 1.25×8= 60×0.9= 0.8×0.1= 0÷7.05= 0.4×2.5= 1.7+3.3×0.2= 1.25×8= 3.6÷10= 6.3+0.37= 2.6÷0.02= 0.11×5= 4.8÷4= 0.25×4= 1.120.8×0.5= 0÷7.05= 1.5×30= 3.51.25×8= 3.6÷10= 6.3+0.37= 2.60.11×5= 4.8÷4= 0.25×4= 1.120.8×0.5= 0÷7.05= 1.5×30= 3.51.25×8= 2.8÷100= 6.3+0.37= 2.60.13×5= 9.6÷6= 0.25×4= 2.340.6×1.5= 0÷7.05= 2.3×20= 4.31.25×8= 1÷0.125= 6.13×0= 3.92.4×5= 10÷2.5= 0.37×0.4= 2.342.5×4= 0÷21.35= 1.6×0.5= 4.33.68÷0.01= 9+1.5= 0.4×0.5= 0.442.5×0.4= 0.125×8= 3.6÷0.4= 3.92 ▲用竖式计算。新 课 标 第一网 0.37×2.4= 1.55÷3.8≈ 56.5×0.24= 93.6÷0.052= 0.59×0.027= 6.72÷6.4=精品 ×0.3= +6.5×20= ÷0.02= ×0.3= +6.5×20= ÷0.02= ×0.2= +5.7÷1.9= ÷0.65= ×0.2= +5.7÷1.9= +0.6= +7.2= (保留一位小数) . 1.24×0.15= 0.39÷7.8= 1.03×5.9= 3.8÷4.5≈ (得数保留两位小数) 0.86×1.2= 5.63÷6.1≈ (得数保留两位小数) 36×5.5 18×3.06 3.45×21 0.28×0.25 150×0.12 0.87×1.5 7.6×0.9 10.5×0. 3 .25×0.18(得数保留一位小数) 0.3÷0.12 104.78÷26 得数保留一位小数 34.2÷0.8验算 0.03÷0.12= 验算: 52.78÷26= 验算: 1.86×0.47 3.81÷7 (得数保留两位小数) ▲计算下面各题,能简算的要简算。 5.5×8.2+1.8×5.5 0.25×0.89×4 4.8×0.98 8.8×1.25 7.65÷0.85+1.1 23.4÷5.2×3.2 2.35×4.64+5.36×2.35 12.5×1.36×0.8 2.6×10.1 4.4×0.25 25.2÷12+2.9 43.5÷15-1.45 1.87×3.05+8.13×3.05 1.25×0.45×0.8 9.8×3.7 0.44×2.5 2.25×0.4+0.6 31.04÷3.2-4.7 3.26×10.1-0.1×3.26 0.125×9.8×8 102×4.8 2.4×2.5 (27.8-15.6)×0.8 9.12÷57+4.84 12.6×99 90÷25÷4精品 . 1.39×6.1+3.9×1.39 0.25×1.6×0.4 10.1×1.9 2.4×1.25 0.48×20.2-4.2 42.72÷0.48+0.52 1.2×2.5+0.8×2.5 2.33×0.25×4 102×0.45 8.8×1.25 7.06×2.4-5.7 0.21÷1.4+2.6 8.7×10.1 7.06×2.4-5.7 6.35÷0.8÷1.25 23.4÷7.8-2.3 5.4+4.6×15 0.84÷7+0.36×8 2.5×6.8×0.4 2.5×3.2×1.25 21.36÷0.8×2.9 5.65×1.8+4.35×1.8 2.5×1.25×3.2 63×10.1 9.76×0.72-0.76×0.72+0.72 102×0.45 8.27+7.52+1.73-3.52 0.15+ 0.75×18 72+8÷2.5-30.2 28.3×0.1×2.7 58.36×0.5+18.2 1.01×8.5 0.79×98+0.79 ×2 0.48×1.25 0.25×5.8×0.4 4.05÷0.5+10.75 21.6÷0.8-1.2×5 6.8×2.7+2.7×3.2 8.4×6.9÷(6.44-4.14) 0.38×102 4.8÷2.5÷4 2.47×6.5+7.53×6.5 0.65×101 4.12-1.78-1.22 3.6+6.4×1.5 如有侵权请联系告知删除,感谢你们的配合! 精品 本文来源:https://www.wddqw.com/doc/728a0fd62e60ddccda38376baf1ffc4fff47e280.html