- 1、本文档共17页,可阅读全部内容。
- 2、原创力文档(book118)网站文档一经付费(服务费),不意味着购买了该文档的版权,仅供个人/单位学习、研究之用,不得用于商业用途,未经授权,严禁复制、发行、汇编、翻译或者网络传播等,侵权必究。
- 3、本站所有内容均由合作方或网友上传,本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺!文档内容仅供研究参考,付费前请自行鉴别。如您付费,意味着您自己接受本站规则且自行承担风险,本站不退款、不进行额外附加服务;查看《如何避免下载的几个坑》。如果您已付费下载过本站文档,您可以点击 这里二次下载。
- 4、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等,请点击“版权申诉”(推荐),也可以打举报电话:400-050-0827(电话支持时间:9:00-18:30)。
查看更多
简便计算的方法:?
0.25×8.5×4??????12.5×0.96×0.8????????0.25×0.73×4??????????4.36×12.5×8?????
0.25×16.2×4??????1.25×2.5×32?????????3.2×0.25×12.5??????????0.25×36???
(1.25-0.125)×8??????????4.8×10.1??????????3.6×102???????????0.39×199??????????????? ?0.32×403?????????3.65×10.1???????0.85×9.9??????3.72×3.5+6.28×3.5??????????? 15.6×2.1-15.6×1.1??????????4.8×7.8+78×0.52???????????56.5×99+56.5??????? 7.09×10.8-0.8×7.09??????1.87×9.9+0.187??????????4.2×99+4.2????????????? 3.8×4.56+3.83×5.44?????????9.7×99+9.7????????27.5×3.7-7.5×3.7????? ???????????????????????????????
3.14×0.68+31.4×0.032?????????7.2×0.2+2.4×1.4?????????5.4×11-5.4?? ?????????? 7.74×(2.8-1.3)+1.5×2.26?????3.9×2.7+3.9×7.3????????12.7×9.9+1.27???? ?2.3×16+2.3×23+2.3????????????3.65×4.7??-36.5×0.37???101×0.87-0.91×87????? 46×57+23×86???????????10.7×16.1-15.1×10.7????????7.6×0.8+0.2×7.6??? ????????????????????????????? 1.28×8.6+0.72×8.6?????10.6×0.35-9.6×0.35????8.9×1.01??????0.65×101?????? 48×0.56+44×0.48????0.279×343+0.657×279???0.264×519+264×0.481?????? ?9.16×1.53-0.053×91.6????0.125×96????12.5×10.8???(20-4)×0.25? ? ?? 45×21-50×2.1??????45×1.58+5.5×15.8?????????25×7.3×0.4? 0.25×8.5×4??????12.5×0.96×0.8????????0.25×0.73×4??????????4.36×12.5×8????? 0.25×16.2×4??????1.25×2.5×32?????????3.2×0.25×12.5??????????0.25×36??? (1.25-0.125)×8??????????4.8×10.1??????????3.6×102???????????0.39×199??????????????? ?0.32×403?????????3.65×10.1???????0.85×9.9??????3.72×3.5+6.28×3.5??????????? 15.6×2.1-15.6×1.1??????????4.8×7.8+78×0.52???????????56.5×99+56.5??????? 7.09×10.8-0.8×7.09??????1.87×9.9+0.187??????????4.2×99+4.2????????????? 3.8×4.56+3.83×5.44?????????9.7×99+9.7????????27.5×3.7-7.5×3.7????? ???????????????????????????????
3.14×0.68+31.4×0.032?????????7.2×0.2+2.4×1.4?????????5.4×11-5.4?? ?????????? 7.74×(2.8-1.3)+1.5×2.26?????3.9×2.7+3.9×7.3????????12.7×9.9+1.27???? ?2.3×16+2.3×23+2.3????????????3.65×4.7??-36.5×0.37???101×0.87-0.91×87????? 46×57+23×86???????????10.7×16.1-15.1×10.7????????7.6×0.8+0.2×7.6??? ?????
文档评论(0)