1. <rp id="zsypk"></rp>

      2. 簡(jiǎn)便計(jì)算的奧數(shù)訓(xùn)練題及講解

        時(shí)間:2021-06-13 15:09:08 試題 我要投稿

        關(guān)于簡(jiǎn)便計(jì)算的奧數(shù)訓(xùn)練題及講解

          (1)a+b=b+a

          88+56+12

          178+350+22

          56+208+144

          (2)(a+b)+c=a+(b+c)

          (23+56)+47

          286+54+46+4

          582+456+544

          (3)a×b=b×a

          25×37×475×39×4

          65×11×4125×39×16

          (4)(a×b)×c=a×(b×c)

          19×75×862×8×25

          43×15×641×35×2

          (5)a×(b+c)=a×b+a×c

          136×406+406×64702×123+877×702246×32+34×492

          (6)a×(b-c)=a×b-a×c

          102×59-59×2456×25-25×5643×126-86×13101×897-897

          (7)a-b-c=a-(b+c)

          458-45—1552354-456-54468547-457-123-420

          (8)a-b+c=a+c-b

          4235-4067+763569+526-156945682-7538+14318

          (9)a÷b÷c=a÷(b×c)

          4500÷4÷7516800÷8÷25248000÷8÷1255200÷4÷65

          (10)a÷b×c=a×c÷b

          4500×102÷903600÷80×2125÷20×8250÷75×30

          (11)a-b=a-(b+c)+c

          429-2931587-6898904-129787905-388

          (12)a-b=a-(b-c)-c

          2564-30225478-90065024-5021251-409

          (13)a+b=a+(b+c)-c

          254+4895021+897654+793654+4999

          (14)a+b=a+(b-c)+c

          124+40051235+607248+8032005+45687

          (15)綜合

          254+246+744+10545897+568-897+43245627-258-742-1627

          321×46-92×27-67×4675×32×12565×16×125

          360÷(18×4)32×105598+735

          99×38+3898×3425+75-25+75

          48×125540÷45103×56

        【簡(jiǎn)便計(jì)算的奧數(shù)訓(xùn)練題及講解】相關(guān)文章:

        小升初奧數(shù)題訓(xùn)練05-26

        關(guān)于奧數(shù)訓(xùn)練題05-27

        奧數(shù)訓(xùn)練21題05-31

        奧數(shù)應(yīng)用題訓(xùn)練題06-01

        數(shù)列求和奧數(shù)訓(xùn)練題05-26

        奧數(shù)專(zhuān)題之訓(xùn)練題05-26

        小學(xué)奧數(shù)訓(xùn)練題及答案05-27

        找規(guī)律奧數(shù)訓(xùn)練題05-26

        小學(xué)初學(xué)奧數(shù)訓(xùn)練題05-28

        99热这里只有精品国产7_欧美色欲色综合色欲久久_中文字幕无码精品亚洲资源网久久_91热久久免费频精品无码
          1. <rp id="zsypk"></rp>