脱式计算练习题.doc

7200?4?0 219 ?9 37 ?8 58 ?01 76 ?0278?6+78?4 169?23?3?69 37?9+37 129?01?29 149?9?49+149?2 56?1+56?8+56 125?5?2 24?5 3.29+0.73+2.27 3.29-0.73-2.27 7.5+2.5-7.5+2.57.325-3.29-3.325 7.325-(5.325+1.7) 7.325-(5.325-1.7) 3.29+0.73-2.29+2.27 3.29?.25? 0.125?.8 0.25?.28 0.125?.2?.5 35?0.2 0.25??.25? 3.5?.9 3.5?9+3.53.5?01-3.5 3.5?.9+3.5?.1 3.5?.7+35?.733.5?.7-3.5?.7 (32+5.6)?.8 3.5?.6-0.5?.6 4.9?.5 7?.25? 7?.125 7.35?7.35?.25) 7.35÷(7.35÷0.25) 3.07－0.38－1.62 1.29＋3.7＋2.71＋6.3 8－2.45－1.55 3.25＋1.79－0.59＋1.75 23.4－0.8－13.4－7.2 0.32×403 3.2＋0.36＋4.8＋1.64 1.23＋3.4－0.23＋6.6 0.25×36 12.7－（3.7＋0.84） 36.54－1.76－4.54 0.25×0.73×47.6×0.8＋0.2×7.6 0.85×199 0.25×8.5×4 1.28×8.6＋0.72×8.6 12.5×0.96×0.8 10.4－9.6×0.35 0.8×（4.3×1.25） 3.12＋3.12×99 28.6×101－28.6（4.23＋6.17）×0.8 0.86×15.7－0.86×14.7 2.4×102 14－7.32－2.68 2.64＋8.67＋7.36＋11.33 2.31×1.2×0.5（2.5－0.25）×0.4 9.16×1.5－0.5×9.16 3.6－3.6×0.5 4.5÷1.8 4.2÷3.5 930÷0.6÷563.4÷2.5÷0.4 4.9÷1.4 3.9÷（1.3×5）（7.7＋1.54）÷0.7 2.5×2.4 2.7÷450.35×1.25×2×0.8 32.4×0.9＋0.1×32.4 15÷0.2570÷28 15÷（0.15×0.4） 4.25÷2.5×9.9＋0.17 3.29+0.73+2.27 3.29-0.73-2.27 7.5+2.5-7.5+2.57.325-3.29-3.325 7.325-(5.325+1.7) 7.325-(5.325-1.7)3.29+0.73-2.29+2.27 3.29?.25? 0.125?.8 0.25?.28 0.125?.2?.5 35?0.2 0.25??.25? 3.5?.9 3.5?9+3.53.5?01-3.5 3.5?.9+3.5?.1 3.5?.7+35?.733.5?.7-3.5?.7 (32+5.6)?.8 3.5?.6-0.5?.64.9?.5 7?.25? 7?.1257.35?(7.35?.25) 7.35?7.35?.25)3.07－0.38－1.62 1.29＋3.7＋2.71＋6.3 8－2.45－1.553.25＋1.79－0.59＋1.75 23.4－0.8－13.4－7.20.32×403 0.25×36 0.25×0.73×47.6×0.8＋0.2×7.6 0.85×199 0.25×8.5×4 1.28×8.6＋0.72×8.6 12.5×0.96×0.8 10.4－9.6×0.350.8×（4.3×1.25） 3.12＋3.12×99 28.6×101－28.6 （4.23＋6.17）×0.8 0.86×15.7－0.86×14.7 2.4×102（2.5－0.25）×0.4 9.16×1.5－0.5×9.16 3.6－3.6×0.5 4.5÷1.8 4.2÷3.5 930÷0.6÷563.4÷2.5÷0.4 4.9÷1.4 3.9÷（1.3×5）（7.7＋1.54）÷0.7 2.5