【導(dǎo)讀】青島版四年級(jí)數(shù)學(xué)上冊(cè)。小數(shù)除以整數(shù),按照整數(shù)除。法的法則去除,商的小數(shù)點(diǎn)要和。被除數(shù)的小數(shù)點(diǎn)對(duì)齊?!伴L(zhǎng)城號(hào)”通過(guò)每級(jí)船閘的平均時(shí)間是。當(dāng)被除數(shù)比除數(shù)小,不夠。商1時(shí),要先在商的個(gè)位上寫(xiě)0. 占位,然后點(diǎn)上小數(shù)點(diǎn)繼續(xù)除。通過(guò)這幾節(jié)課的學(xué)習(xí),你有哪些收