1、用计算器计算同步练习31. 试一试,你会用计算器计算多步计算题吗?2. 根据33366731001001填空,再用计算器检验。3336676_3336679_33366712_33366718_33366724_33366727_3. 用计算器探索规律。(1)先用计算器算出前四个算式,再根据规律直接写出其他算式的得数。181128212383123484123458512345686123456787(2)用计算器算出下面算式的得数。5325327496496753253211 4964961153253213 4964961353253277 4964967753253291 4964969
2、1532532143 4964961435325321001 49649610014. 用计算器计算下面各题,并照样子再编三道题,直接写出结果。(101)0.9_(2002)0.9_(30003)0.9_(40004)0.9_ _ _ _ _答案1. 0.53.11.550.1553.1102082. 2002002300300340040046006006800800890090093. (1)9989879876987659876549876543(2)略4. 10220333044440(5000005)0.9555550(60000006)0.96666660(700000007)0.977777770