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    小數(shù)(shù)加減法思維導(dǎo)(dǎo)圖

    沈看15689752866咨詢:    計(jì)算小數(shù)點(diǎn)加減法時(shí)首先要把小數(shù)點(diǎn)的小數(shù)對(duì)齊,然后從什么位算起 -
    高邑縣正平面回復(fù): ______ 計(jì)算小數(shù)的加減法時(shí),首先要將小數(shù)點(diǎn)對(duì)齊,然后將數(shù)位對(duì)齊,最后計(jì)算時(shí)從最低位算起. 比如 2.58+3.25,豎式計(jì)算如下圖所示:

    沈看15689752866咨詢:    計(jì)算小數(shù)加減法應(yīng)該注意些什么? -
    高邑縣正平面回復(fù): ______ 首先數(shù)位對(duì)齊,整數(shù)和整數(shù)對(duì)齊(個(gè)位和個(gè)位對(duì)齊,十位和十位對(duì)齊...)小數(shù)點(diǎn)對(duì)齊,小數(shù)部分十分位和十分對(duì)齊,百分位和百分位對(duì)齊.....加減的運(yùn)算跟整數(shù)的加減一樣,滿十要進(jìn)位,不夠減要向前借1

    沈看15689752866咨詢:    計(jì)算小數(shù)加減法,先把各數(shù)的( )對(duì)齊,再按照( )加,減法則進(jìn)行計(jì)算,得數(shù)里的( )要和 -
    高邑縣正平面回復(fù): ______ 計(jì)算小數(shù)加減法,先把各數(shù)的( 位置 )對(duì)齊, 再按照( 自然數(shù)的 )加,減法則進(jìn)行計(jì)算, 得數(shù)里的( 小數(shù)點(diǎn) )要和橫線上面的小數(shù)點(diǎn)對(duì)齊.

    沈看15689752866咨詢:    列豎式計(jì)算小數(shù)加減法時(shí),要把小數(shù)的()對(duì)齊,再從()位算起,得數(shù)的小數(shù)點(diǎn)要和()對(duì)齊. -
    高邑縣正平面回復(fù): ______ 列豎式計(jì)算小數(shù)加減法時(shí),要把小數(shù)的(小數(shù)點(diǎn))對(duì)齊,再從(末)位算起,得數(shù)的小數(shù)點(diǎn)要和(加數(shù)或減數(shù)原來的小數(shù)點(diǎn))對(duì)齊.計(jì)算結(jié)果是小數(shù),且小數(shù)末尾有0時(shí),一般要根據(jù)(小數(shù)的基亥福忿凰莜好馮瞳輔困本性質(zhì))化簡.

    沈看15689752866咨詢:    計(jì)算小數(shù)加減法,先把各數(shù)的什么對(duì)齊,即先將什么對(duì)齊,再按照什么加減法的法則進(jìn)行計(jì)算? -
    高邑縣正平面回復(fù): ______ 計(jì)算小數(shù)加減法,先把各數(shù)的小數(shù)點(diǎn)對(duì)齊,即先將相同數(shù)位對(duì)齊,再按照整數(shù)加減法的法則進(jìn)行計(jì)算.

    沈看15689752866咨詢:    誰能教我最快的小數(shù)點(diǎn)加減法 -
    高邑縣正平面回復(fù): ______ 若是兩個(gè)小數(shù)相加減,只要把小數(shù)點(diǎn)對(duì)齊,從低位算就很快呀;若是多個(gè)小數(shù)相加減,首先要看一下哪兩個(gè)或多個(gè)相加減可得整十、整百、整千……或一般整數(shù),就運(yùn)用運(yùn)算定律調(diào)整位置先算它們,可以算得又對(duì)又快.

    沈看15689752866咨詢:    小數(shù)的加減法(列式計(jì)算) -
    高邑縣正平面回復(fù): ______ (43.2+23.2)/2=33.2 (43.2-23.2)/2=10, 也可43.2-33.2=10 16.98-0.9=16.08 23.56-(0.05-0.03)=23.54

    沈看15689752866咨詢:    怎樣計(jì)算小數(shù)的加減法? -
    高邑縣正平面回復(fù): ______ 小數(shù)點(diǎn)對(duì)齊然后加減

    沈看15689752866咨詢:    小數(shù)加減法數(shù)式計(jì)算帶答案 -
    高邑縣正平面回復(fù): ______ 你好,1.2+2.8=41.5+3.6=5.122.5+23=45.50.125+0.348=0.4730.65+2.35=34.27+3.15=7.423.24+1.157+0.163=4.540.12+3.16=3.280.124+3.15=3.27422.26+3.16=25.420.14+10.46=10.61.238+0.152=1.394.12+5.18=9.310.56+12.44=2310.2+0.8+10.58=21.580.23+0.37+12.35=12.955.24+5.28+4.44=14.960.14+0.26=0.43.5+2.4+3.1=94.2+5.6+4.9=14.7

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