四年级900道口算,180应用题
程云:900道口算，180应用题
一(32，9, 60×3, 50?2, 22×4, 66?6, 71,7, 400?2, 90?3, 69?3, 62?2, 28，17, 30×8, 800?4, , 800?4, 13×2, 四(20×4, 64,36, 31×2, 36?3, 84?4, 140?7, 15×4, 9×80, 15×40, 49×10, 150×2, 56×10, 42×30, 30×20, 31×30, 4×60, 5×60, 20×10, 8×70, 7×40, 27×30, 10×10, 6×30, 150×4, 16×40, 50×30, 70×3, 70,3, 60×40, 35×20, 64?4, 36，50, 40×50, 18，6, 200×30, 42×4, 63,7, 230×20, 130×3, 60×50, 150?3, 260×2, 75,26,
21×40, 35×20, 15×80, 300×6, 15×8, 23×30, 51?3, 60?60, 80?5, 240?80, 100?50, 1200?20, 250?50, 270?90, 50?10, 360?40, 500?50, 280?70, 34×2, 15×5, 490?70,
21×3, 15×6, 120?60, 25×4, 14×5, 480?80, 30×60, 1800?60, 25×40, 280?40, 125×8, 0?89, 13×5, 75?15, 96?24, 14×4, 78?13, 68?17, 17×3, 80?16, 70?14, 24×3, 90?15, 75?25, 75×4, 308×7, 105×30, 52?13, 1200?4, 1800?90, 5×17, 48?3, 90×6, 1400×5, 12×8, 92?2, 150×4, 560?80, 72?24, 3200×2, 24×20, 70?14, 28×3, 五(6×13, 650?5, 900?6, 10×47, 91?13, 450?50, 12×20, 18×2, 84?3, 1900×5, 720?4, 50×70, 480?80, 26×30, 93?31, 18×4, 74?37, 210?30, 36×20, 4×250, 120?20, 160×2, 480?2, 50×60, 48?4, 76?19, 18×3, 6×800, 110×8, 250?50, 130×5, 400?8, 420?3, 90,15, 3×24, 92?46, 48，16, 11×40, 360?60, 160×2, 480?2,
50×60, 48?4, 76?19, 18×3, 6×800, 110×8, 250?50, 130×5, 400?8, 420?3, 90,15, 3×24, 92?46, 48，16, 11×40, 360?60, 400×5, 12×8, 92?2, 150×4, 560?80, 72?24, 3200×2, 24×20, 70?14, 28×3, 6×13, 650?5, 900?6, 10×47, 91?13, 450?50, 12×20, 18×2, 84?3, 1900×5, 720?4, 50×70, 480?80, 26×30, 93?31, 18×4, 74?37, 210?30, 36×20, 4×250, 120?20, 160×2, 480?2, 50×60, 48?4, 69?3, 62?2, 28，17, 30×8, 800?4, 13×2, 20×4, 64,36, 31×2, 36?3, 84?4, 140?7, 六(15×4, 9×80, 15×40, 49×10, 150×2, 56×10, 42×30, 30×20, 31×30, 4×60, 5×60, 20×10, 8×70, 7×40, 27×30, 10×10, 6×30, 150×4, 16×40, 50×30, 70×3, 70,3, 60×40, 35×20, 64?4, 36，50, 40×50, 18，6, 200×30, 42×4, 63,7, 230×20, 130×3, 60×50, 150?3, 260×2, 75,26, 21×40, 35×20, 15×80, 300×6, 15×8, 23×30, 51?3, 60?60, 80?5, 240?80, 100?50, 1200?20, 250?50, 270?90, 50?10, 360?40, 500?50, 280?70, 34×2, 15×5, 490?70,
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