《求被減數(shù)的實(shí)際問(wèn)題》公開(kāi)課課件-求被減數(shù)的實(shí)際問(wèn)題《求被減數(shù)的實(shí)際問(wèn)題》公開(kāi)課課件-求被減數(shù)的實(shí)際問(wèn)題1蘇教版小學(xué)數(shù)學(xué)一年級(jí)下冊(cè)求被減數(shù)(原來(lái)有多少)的簡(jiǎn)單實(shí)際問(wèn)題e呢。蘇教版小學(xué)數(shù)學(xué)一年級(jí)下冊(cè)2《求被減數(shù)的實(shí)際問(wèn)題》公開(kāi)課課件-求被減數(shù)的實(shí)際問(wèn)題3aaCaaC4已經(jīng)摘了23個(gè)桃,樹(shù)上0《樹(shù)上原來(lái)有還剩5個(gè)。入多個(gè)桃?023個(gè)已經(jīng)摘了235已經(jīng)摘了23個(gè)桃,樹(shù)上樹(shù)上原來(lái)有還剩5個(gè)多少個(gè)桃怎樣才能知道樹(shù)上原來(lái)有多少個(gè)桃呢要把已經(jīng)采的23個(gè)桃和樹(shù)上還剩的5個(gè)桃合起來(lái)已經(jīng)摘了236已經(jīng)摘了23個(gè)桃,樹(shù)上樹(shù)上原來(lái)有還剩5個(gè)多少個(gè)桃23+5=28(個(gè))答:樹(shù)上原來(lái)有28個(gè)桃。已經(jīng)摘了237士心aaCy;2!!6352列9士心8已經(jīng)收了34必棵白菜。還有30棵沒(méi)有收求一共有多少棵白菜?已經(jīng)收了的34棵+還沒(méi)有收的30棵=一共有多少棵34+30=64(棵)答:一共有64棵白菜已經(jīng)收了349《求被減數(shù)的實(shí)際問(wèn)題》公開(kāi)課課件-求被減數(shù)的實(shí)際問(wèn)題10共有多少,塊拼板?已經(jīng)拼好了21塊,還有3塊求一共有多少塊拼板,該怎樣列式計(jì)算?已經(jīng)拼好的21塊+還沒(méi)有拼的3塊=一共有多少塊21+3=24(塊)答:一共有24塊拼板。共有多少11《求被減數(shù)的實(shí)際問(wèn)題》公開(kāi)課課件-求被減數(shù)的實(shí)際問(wèn)題12《求被減數(shù)的實(shí)際問(wèn)題》公開(kāi)課課件-求被減數(shù)的實(shí)際問(wèn)題13《求被減數(shù)的實(shí)際問(wèn)題》公開(kāi)課課件-求被減數(shù)的實(shí)際問(wèn)題14《求被減數(shù)的實(shí)際問(wèn)題》公開(kāi)課課件-求被減數(shù)的實(shí)際問(wèn)題15《求被減數(shù)的實(shí)際問(wèn)題》公開(kāi)課課件-求被減數(shù)的實(shí)際問(wèn)題16《求被減數(shù)的實(shí)際問(wèn)題》公開(kāi)課課件-求被減數(shù)的實(shí)際問(wèn)題17《求被減數(shù)的實(shí)際問(wèn)題》公開(kāi)課課件-求被減數(shù)的實(shí)際問(wèn)題18《求被減數(shù)的實(shí)際問(wèn)題》公開(kāi)課課件-求被減數(shù)的實(shí)際問(wèn)題19《求被減數(shù)的實(shí)際問(wèn)題》公開(kāi)課課件-求被減數(shù)的實(shí)際問(wèn)題20《求被減數(shù)的實(shí)際問(wèn)題》公開(kāi)課課件-求被減數(shù)的實(shí)際問(wèn)題21《求被減數(shù)的實(shí)際問(wèn)題》公開(kāi)課課件-求被減數(shù)的實(shí)際問(wèn)題22《求被減數(shù)的實(shí)際問(wèn)題》公開(kāi)課課件-求被減數(shù)的實(shí)際問(wèn)題23《求被減數(shù)的實(shí)際問(wèn)題》公開(kāi)課課件-求被減數(shù)的實(shí)際問(wèn)題2466、節(jié)制使快樂(lè)增加并使享受加強(qiáng)。——德謨克利特

67、今天應(yīng)做的事沒(méi)有做，明天再早也是耽誤了。——裴斯泰洛齊

68、決定一個(gè)人的一生，以及整個(gè)命運(yùn)的，只是一瞬之間。——歌德

69、懶人無(wú)法享受休息之樂(lè)。——拉布克

70、浪費(fèi)時(shí)間是一樁大罪過(guò)。——盧梭66、節(jié)制使快樂(lè)增加并使享受加強(qiáng)。——德謨克利特25《求被減數(shù)的實(shí)際問(wèn)題》公開(kāi)課課件-求被減數(shù)的實(shí)際問(wèn)題《求被減數(shù)的實(shí)際問(wèn)題》公開(kāi)課課件-求被減數(shù)的實(shí)際問(wèn)題26蘇教版小學(xué)數(shù)學(xué)一年級(jí)下冊(cè)求被減數(shù)(原來(lái)有多少)的簡(jiǎn)單實(shí)際問(wèn)題e呢。蘇教版小學(xué)數(shù)學(xué)一年級(jí)下冊(cè)27《求被減數(shù)的實(shí)際問(wèn)題》公開(kāi)課課件-求被減數(shù)的實(shí)際問(wèn)題28aaCaaC29已經(jīng)摘了23個(gè)桃,樹(shù)上0《樹(shù)上原來(lái)有還剩5個(gè)。入多個(gè)桃?023個(gè)已經(jīng)摘了2330已經(jīng)摘了23個(gè)桃,樹(shù)上樹(shù)上原來(lái)有還剩5個(gè)多少個(gè)桃怎樣才能知道樹(shù)上原來(lái)有多少個(gè)桃呢要把已經(jīng)采的23個(gè)桃和樹(shù)上還剩的5個(gè)桃合起來(lái)已經(jīng)摘了2331已經(jīng)摘了23個(gè)桃,樹(shù)上樹(shù)上原來(lái)有還剩5個(gè)多少個(gè)桃23+5=28(個(gè))答:樹(shù)上原來(lái)有28個(gè)桃。已經(jīng)摘了2332士心aaCy;2!!6352列9士心33已經(jīng)收了34必棵白菜。還有30棵沒(méi)有收求一共有多少棵白菜?已經(jīng)收了的34棵+還沒(méi)有收的30棵=一共有多少棵34+30=64(棵)答:一共有64棵白菜已經(jīng)收了3434《求被減數(shù)的實(shí)際問(wèn)題》公開(kāi)課課件-求被減數(shù)的實(shí)際問(wèn)題35共有多少,塊拼板?已經(jīng)拼好了21塊,還有3塊求一共有多少塊拼板,該怎樣列式計(jì)算?已經(jīng)拼好的21塊+還沒(méi)有拼的3塊=一共有多少塊21+3=24(塊)答:一共有24塊拼板。共有多少36《求被減數(shù)的實(shí)際問(wèn)題》公開(kāi)課課件-求被減數(shù)的實(shí)際問(wèn)題37《求被減數(shù)的實(shí)際問(wèn)題》公開(kāi)課課件-求被減數(shù)的實(shí)際問(wèn)題38《求被減數(shù)的實(shí)際問(wèn)題》公開(kāi)課課件-求被減數(shù)的實(shí)際問(wèn)題39《求被減數(shù)的實(shí)際問(wèn)題》公開(kāi)課課件-求被減數(shù)的實(shí)際問(wèn)題40《求被減數(shù)的實(shí)際問(wèn)題》公開(kāi)課課件-求被減數(shù)的實(shí)際問(wèn)題41《求被減數(shù)的實(shí)際問(wèn)題》公開(kāi)課課件-求被減數(shù)的實(shí)際問(wèn)題42《求被減數(shù)的實(shí)際問(wèn)題》公開(kāi)課課件-求被減數(shù)的實(shí)際問(wèn)題43《求被減數(shù)的實(shí)際問(wèn)題》公開(kāi)課課件-求被減數(shù)的實(shí)際問(wèn)題44《求被減數(shù)的實(shí)際問(wèn)題》公開(kāi)課課件-求被減數(shù)的實(shí)際問(wèn)題45《求被減數(shù)的實(shí)際問(wèn)題》公開(kāi)課課件-求被減數(shù)的實(shí)際問(wèn)題46《求被減數(shù)的實(shí)際問(wèn)題》公開(kāi)課課件-求被減數(shù)的實(shí)際問(wèn)題47《求被減數(shù)的實(shí)際問(wèn)題》公開(kāi)課課件-求被減數(shù)的實(shí)際問(wèn)題48《求被減數(shù)的實(shí)際問(wèn)題》公開(kāi)課課件-求被減數(shù)的實(shí)際問(wèn)題4966、節(jié)制使快樂(lè)增加并使享受加強(qiáng)。——德謨克利特

67、今天應(yīng)做的事沒(méi)有做，明天再早也是耽誤了。——裴斯泰洛齊