数学积的近似数课件维语

1、?灄尌? ng灄 ?灄g 灄尌 ?ming灄i 1.20.30.70.50.210.81-0.821.3+0.741.2580.250.40.40.40.891n呠n灄?灄? onaga尌 ?o尌n nini ?a?尌 ?ng? ing灄 ?灄g ?灄灄 . ?灄 ng ?灄尌ni ?n? a?尌 ang? 灄尌 .?尌 ?n? a?尌 ang? 灄尌 .2.095 4.307 1.8642 2 22.12.12.102.104 44.34.34.314.312 21.91.91.861.862.10 ?te ?软t仿t?.tt 0 ?e ?rial?t ?仿ial? ? ?ie ?808t

2、? n呠n灄 nnni gn n灄?灄尌 ?灄尌?a?尌 nn尌 gn n灄?灄尌 ?灄尌.?n尌 nn尌 gn n灄?灄尌 ?灄尌 .2.095 4.307 1.8642 2 22.12.12.102.104 44.34.34.314.312 21.91.91.861.86?灄 ng ?灄尌 ?灄o nnni gn n灄?灄尌 ?灄尌 ao尌on尌 ? ni ?n? a?尌 ang? 灄尌 ?灄o ?a?尌 nn尌 gn n灄?灄尌 ?灄尌 ao尌on尌 . ?尌 ?n? a?尌 ang? 灄尌 ?灄o ?n尌 nn尌 gn n灄?灄尌 ?灄尌 ao尌on尌 . ?灄? onaga尌 ?o尌

3、n nini ?a?尌 ?ng? ing灄 ?灄g ?灄灄 .6- ?ng ?nmng尌 ?呠na? gag ?ogn尌?i ?灄 0.049 ?尌 呠o nni ? ?灄尌 ?呠na? gag ?gn尌?i ngn?i ?nmng尌 45 ?ggi nri呠nni ao灄 ? n灄g呠oa尌 ?灄尌 ?灄 ng ?尌 呠o ?呠na ?gag ?gn尌?i nni ?( ?灄? 灄 ng ?灄尌 .)?ming灄i . 0.80.9 ( ?a?尌 nn尌 gn n灄?灄尌 ?灄尌 ) ?ming灄i . 1.70.45 ?灄尌? 尌 ?n? a?尌 ang? 灄尌 . ?ming灄i . 1

4、.70.45 ( 0.01 n灄?灄尌 ?灄尌 ) 1. ni 21 ?灄rig ni nni ?anai ? nini ?灄ig ?n?灄尌 2.84 n灄灄 . n灄g呠oa尌 ai ?ni ?n?灄尌 ng n灄灄? ( ? 灄 ng ?灄尌 . )2. ?尌 ?灄尌? g灄尌? 尌 ?n? a?尌 ang? ngnn尌 ? ?a尌 ?ing灄 ?ng ngn?i 3.58 . n灄g呠oa尌 ?g尌 ?ng ?ori灄 ?ng ?g尌ng ?anai ?a ? 3.059 3.578 3.574 3.583 3.585 ni ?尌 ?n? a?尌 ?ng? 灄 ?onaga尌 ?o尌n? a?尌 nn尌 gn ?ngnn尌 6.3 aon?i ? n灄g呠oa尌 ai ?尌 ?n ?a?尌 ng? 尌 ? 呠onn?i ng ? ?尌 ? 呠o