小學(xué)三年級數(shù)學(xué)脫式計算題匯總67609

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〔45×9－45÷5250÷〔20－15======315－67×4

103×〔40÷5125×8×7

======75＋25×4

〔48＋52×2÷20202×4＋221======210×3＋41040÷2＋174147＋72÷8======2×80÷4120×5÷2202＋36÷9==100×4÷2＋42030÷5×7＋240256+501×6893－35×474+59×6563－37×4====