小學(xué)數(shù)學(xué)五年級(jí)上冊(cè)小數(shù)乘法的簡(jiǎn)便運(yùn)算課件-資料下載頁(yè)
2025-08-05 05:49本頁(yè)面
【正文】 99 32 = (+) = 1 = = 4 9 = 1 9 = 9 = (1001) = 1 = = = 4 8 = ( 4) (8 ) = 1 10 = 10 擴(kuò)展延伸 76 + 99+ = + = (+) = 1 = = 99+ 1 = (99+1) = 100 =85 練 一 練 4 + (+++) + + = 4 = 1 = = (+) = 2 = = (+) = 2 = = + = ( 4) = + 2 = +
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